Can You Learn Islam From Books Alone? The Importance of Isnad and Teachers
بِسْمِ اللَّهِ الرَّحْمَٰنِ الرَّحِيمِ
الحمد لله رب العالمين، والصلاة والسلام على سيدنا محمد، وعلى آله وصحبه أجمعين
Islam is a religion of revelation, knowledge and transmission. The Qur'an and the Sunnah are the primary sources of guidance, while the scholars are the people through whom those sources have been studied, explained, preserved and transmitted from generation to generation.
Among the remarkable features of Islamic scholarship is the system of Isnad—the chain of transmission by which knowledge, particularly Hadith, is connected to those from whom it was received.
At the same time, it is important to distinguish between the technical requirement of an Isnad for transmitting a particular narration and the broader requirement that a person seeking to become a scholar should receive proper training from qualified teachers.
These two matters are closely related, but they are not identical.
The Qur'an and the Preservation of Revelation
Allah Most High says:
إِنَّا نَحْنُ نَزَّلْنَا الذِّكْرَ وَإِنَّا لَهُ لَحَافِظُونَ
“Indeed, We have sent down the Reminder, and indeed We will preserve it.”
Surah al-Hijr, 15:9.
The verse establishes the divine preservation of the Qur'an. The preservation of the religion also includes the means through which the Sunnah is transmitted and understood.
Allah Most High further says:
وَأَنزَلْنَا إِلَيْكَ الذِّكْرَ لِتُبَيِّنَ لِلنَّاسِ مَا نُزِّلَ إِلَيْهِمْ
“And We have sent down to you the Reminder so that you may explain to the people what has been revealed to them.”
Surah al-Nahl, 16:44.
The Prophet ﷺ therefore had the responsibility not merely to recite revelation but also to explain it.
Allah Most High says:
لَقَدْ مَنَّ اللَّهُ عَلَى الْمُؤْمِنِينَ إِذْ بَعَثَ فِيهِمْ رَسُولًا مِنْ أَنْفُسِهِمْ يَتْلُو عَلَيْهِمْ آيَاتِهِ وَيُزَكِّيهِمْ وَيُعَلِّمُهُمُ الْكِتَابَ وَالْحِكْمَةَ
“Allah has certainly favoured the believers when He sent among them a Messenger from themselves, reciting His verses to them, purifying them, and teaching them the Book and wisdom.”
Surah Āl ʿImrān, 3:164.
The wording وَيُعَلِّمُهُمُ الْكِتَابَ وَالْحِكْمَةَ
demonstrates the importance of teaching and instruction. Revelation was accompanied by a teacher—the Messenger of Allah ﷺ.
The Meaning of Isnad
The word Isnad (الإسناد) refers to the chain of people through whom a report or piece of knowledge has been transmitted.
In Hadith terminology, the chain establishes the route through which a narration has reached the person relating it.
The scholars of Hadith did not simply collect statements attributed to the Prophet ﷺ. They investigated the people through whom those statements were transmitted.
They examined questions such as:
• Who narrated the report?
• From whom did he receive it?
• Did the two narrators actually meet?
• Was the narrator trustworthy?
• Was he accurate in his transmission?
• Was his memory reliable?
• Were there hidden defects in the chain or text?
This produced the highly developed sciences of al-Jarh wa al-Taʿdil, ʿIlal al-Hadith, Rijal, and the classification of narrations.
The importance of this methodology is why Imam Ibn al-Mubarak رحمه الله said:
الإِسْنَادُ مِنَ الدِّينِ، وَلَوْلَا الإِسْنَادُ لَقَالَ مَنْ شَاءَ مَا شَاءَ
“Isnad is part of the religion. Had it not been for Isnad, whoever wished could say whatever he wished.”
This statement is recorded by Imam Muslim in the introduction to Sahih Muslim, and it is also transmitted by other Hadith authorities. See: Sahih Muslim, Introduction, 1/87 in common editions.
The principle is straightforward: when a statement is attributed to the Messenger of Allah ﷺ, its source matters.
Imam al-Shafi'i and the Danger of Unsourced Reports
Imam al-Shafi'i رحمه الله is reported to have compared the person who collects Hadith without paying attention to transmission to somebody gathering wood at night without knowing what is inside it.
He said:
مَثَلُ الَّذِي يَطْلُبُ الْحَدِيثَ بِلَا إِسْنَادٍ كَمَثَلِ حَاطِبِ لَيْلٍ يَحْمِلُ حُزْمَةَ حَطَبٍ وَفِيهَا أَفْعَى وَهُوَ لَا يَدْرِي
“The example of the one who seeks Hadith without an Isnad is like the person who gathers wood at night, carrying a bundle of wood containing a snake without knowing it.”
The statement is cited by al-Khatib al-Baghdadi and later Hadith scholars. See al-Khatib al-Baghdadi, al-Jamiʿ li Akhlaq al-Rawi wa Adab al-Samiʿ, and the discussion cited in al-Sakhawi, Fath al-Mughith, 3/5. A Arabic Books
The meaning is not that every piece of Islamic information must have a formally written chain attached to it before a person can benefit from it. Rather, it illustrates the danger of collecting religious reports indiscriminately without knowing their source and reliability.
Ibn al-Mubarak and the Importance of Transmission
Another famous statement of Ibn al-Mubarak رحمه الله is:
مَنْ طَلَبَ أَمْرَ دِينِهِ بِلَا إِسْنَادٍ فَمَثَلُهُ كَمَنْ يَرْتَقِي السَّطْحَ بِلَا سُلَّمٍ
“Whoever seeks the matters of his religion without an Isnad is like one who climbs onto a roof without a ladder.”
This statement is transmitted through the works of the Hadith scholars, including the literature concerning the etiquette and transmission of Hadith. A Al Maktaba
The image is powerful. A ladder is not the destination, but it is a means of reaching the destination safely.
Likewise, Isnad is not itself the entirety of knowledge. Rather, it is one of the means by which knowledge is reliably reached and transmitted.
Isnad Was Central to Hadith Scholarship
The classical Hadith tradition developed an extraordinary system for examining narrators.
The great works of Hadith criticism contain detailed information concerning thousands of narrators.
Among the major works are:
• al-Kamal fi Asma' al-Rijal and its later expansions.
• Tahdhib al-Kamal by al-Mizzi.
• Tahdhib al-Tahdhib by Ibn Hajar al-ʿAsqalani.
• Mizan al-Iʿtidal by al-Dhahabi.
• Lisan al-Mizan by Ibn Hajar.
• al-Jarh wa al-Taʿdil by Ibn Abi Hatim.
This was not merely historical biography. The purpose was to establish whether reports could legitimately be transmitted through particular individuals.
Al-Khatib al-Baghdadi devoted major works to the principles of Hadith transmission, including al-Kifayah fi ʿIlm al-Riwayah. His work contains chapters concerning connected transmission, trustworthy narrators and the qualifications of those whose reports can be accepted.
The Prophet ﷺ Warned Against Speaking Without Knowledge
The seriousness of transmitting religious information is further demonstrated by the severe warning concerning false attribution to the Messenger of Allah ﷺ.
ʿAbdullah ibn ʿAmr ibn al-ʿAs رضي الله عنهما narrated that the Prophet ﷺ said:
مَنْ كَذَبَ عَلَيَّ مُتَعَمِّدًا فَلْيَتَبَوَّأْ مَقْعَدَهُ مِنَ النَّارِ
“Whoever deliberately lies about me, let him take his place in the Fire.”
Sahih al-Bukhari and Sahih Muslim, among other collections.
The principle is clear: attributing words to the Prophet ﷺ is a serious responsibility.
This explains why the early scholars were so concerned with the identity and reliability of transmitters.
The Messenger of Allah ﷺ and the Transmission of Knowledge
The Prophet ﷺ also encouraged his Companions to preserve and transmit what they learned.
ʿAbdullah ibn ʿAmr ibn al-ʿAs رضي الله عنهما narrated that the Messenger of Allah ﷺ said:
بَلِّغُوا عَنِّي وَلَوْ آيَةً
“Convey from me, even if it is one verse.”
The same narration includes the warning concerning deliberately lying about the Prophet ﷺ.
Sahih al-Bukhari, Hadith 3461
This shows two principles working together:
Transmit what you have received, but do not attribute to the Messenger of Allah ﷺ what he did not say.
That balance lies at the heart of the Islamic science of transmission.
The Scholars Are the Heirs of the Prophets
Abu al-Darda' رضي الله عنه narrated that the Messenger of Allah ﷺ said:
إِنَّ الْعُلَمَاءَ وَرَثَةُ الْأَنْبِيَاءِ، إِنَّ الْأَنْبِيَاءَ لَمْ يُوَرِّثُوا دِينَارًا وَلَا دِرْهَمًا، وَإِنَّمَا وَرَّثُوا الْعِلْمَ
“Indeed, the scholars are the heirs of the Prophets. The Prophets did not leave behind dinars or dirhams; rather, they left knowledge.”
The full narration also mentions the virtue of seeking knowledge.
Narrator: Kathir ibn Qays, from Abu al-Darda' رضي الله عنه.
Sunan Abi Dawud, Hadith 3641; also Jamiʿ al-Tirmidhi, Hadith 2682.
The narration itself is particularly interesting in relation to the subject of learning from teachers.
Kathir ibn Qays describes a man who travelled from Madinah to Damascus specifically to hear a Hadith from Abu al-Darda' رضي الله عنه.
He did not say:
“I have books, so there is no need for me to travel.”
He travelled because receiving knowledge from its bearer was itself regarded as something valuable.
Knowledge Is Taken From Its Qualified Bearers
The Prophet ﷺ also said:
إِنَّ اللَّهَ لَا يَقْبِضُ الْعِلْمَ انْتِزَاعًا يَنْتَزِعُهُ مِنَ النَّاسِ، وَلَكِنْ يَقْبِضُ الْعِلْمَ بِقَبْضِ الْعُلَمَاءِ، حَتَّى إِذَا لَمْ يَتْرُكْ عَالِمًا اتَّخَذَ النَّاسُ رُءُوسًا جُهَّالًا، فَسُئِلُوا فَأَفْتَوْا بِغَيْرِ عِلْمٍ، فَضَلُّوا وَأَضَلُّوا
“Allah does not take away knowledge by removing it from the people, but He takes away knowledge by taking away the scholars. When He leaves no scholar, people will take ignorant leaders. They will be asked and give religious verdicts without knowledge; they will go astray and lead others astray.”
Narrator: ʿAbdullah ibn ʿAmr ibn al-ʿAs رضي الله عنهما.
Sahih al-Bukhari and Sahih Muslim; see Sahih Muslim 2673a.
This Hadith is particularly important for the question of whether books alone are sufficient.
The Prophet ﷺ described the removal of scholars as a means by which knowledge disappears. This demonstrates the central role of qualified scholars in preserving and transmitting religious understanding.
Imam al-Shatibi on Learning From Qualified Scholars
One of the clearest classical discussions of this subject is found in the al-Muwafaqat of Imam Abu Ishaq al-Shatibi رحمه الله.
He writes:
مِنْ أَنْفَعِ طُرُقِ الْعِلْمِ الْمُوصِلَةِ إِلَى غَايَةِ التَّحَقُّقِ بِهِ أَخْذُهُ عَنْ أَهْلِهِ الْمُتَحَقِّقِينَ بِهِ عَلَى الْكَمَالِ وَالتَّمَامِ
“Among the most beneficial methods of acquiring knowledge, leading to complete mastery of it, is to take it from those who have themselves mastered it completely.”
He then explains that although people may debate whether knowledge can theoretically be acquired without a teacher, the normal course of human learning establishes the need for instruction.
He says:
وَإِنْ كَانَ النَّاسُ قَدِ اخْتَلَفُوا هَلْ يُمْكِنُ حُصُولُ الْعِلْمِ دُونَ مُعَلِّمٍ أَمْ لَا، فَالْإِمْكَانُ مُسَلَّمٌ، وَلَكِنِ الْوَاقِعُ فِي مَجَارِي الْعَادَاتِ أَنَّ لَا بُدَّ مِنَ الْمُعَلِّمِ
“Although people have differed as to whether knowledge can be acquired without a teacher, the possibility may be conceded; however, what is normally observed in the course of human affairs is that a teacher is necessary.”
He further states:
إِنَّ الْعِلْمَ كَانَ فِي صُدُورِ الرِّجَالِ، ثُمَّ انْتَقَلَ إِلَى الْكُتُبِ، وَصَارَتْ مَفَاتِحُهُ بِأَيْدِي الرِّجَالِ
“Knowledge was in the hearts of men, then it moved into books, but its keys remained in the hands of men.”
Reference: al-Shatibi, al-Muwafaqat, vol. 1, pp. 139–140 in the edition of Dar Ibn ʿAffan cited in modern references.
This is an important and balanced position.
Al-Shatibi does not say that a person can never learn anything from a book without a teacher. Rather, he distinguishes between merely obtaining information and reaching genuine mastery of a science.
Al-Shatibi's Qualification for Studying Books Independently
Al-Shatibi later discusses studying the books of scholars directly.
He does not prohibit this.
Instead, he gives conditions.
He explains that reading the works of scholars is beneficial when the student has already acquired sufficient understanding of the purposes and terminology of the particular science.
He writes:
أَنْ يَحْصُلَ لَهُ مِنْ فَهْمِ مَقَاصِدِ ذَلِكَ الْعِلْمِ الْمَطْلُوبِ، وَمَعْرِفَةِ اصْطِلَاحَاتِ أَهْلِهِ، مَا يَتِمُّ لَهُ بِهِ النَّظَرُ فِي الْكُتُبِ
“He must acquire an understanding of the objectives of that particular science and knowledge of the terminology of its specialists, enabling him to properly examine the books.”
He then connects this to learning directly from scholars.
al-Shatibi, al-Muwafaqat, vol. 1, pp. 147–148 in the cited edition.
This gives us an important distinction:
Reading books is permissible and beneficial. Becoming qualified through books alone is another matter.
Is an Isnad a Formal Requirement for Every Scholar?
Here a distinction must be made.
There is no sound basis for saying that every person who teaches Islamic knowledge must possess a single uninterrupted Isnad extending through every teacher back to the Prophet ﷺ.
Nor should the possession of an Isnad alone be regarded as proof that somebody is a Mujtahid.
An Isnad establishes a chain of transmission. It does not automatically establish mastery of a science.
For example, a person might possess an Ijazah to transmit a particular Hadith collection while not possessing the qualifications to issue Fatwa.
Conversely, a qualified jurist may teach from established books and scholarly works without attaching a complete chain to every ruling he discusses.
Therefore, the correct question is broader:
From whom did this person learn? What did he study? Who trained him? Does he understand the discipline? Has he acquired the necessary tools? Do recognised scholars consider him qualified?
This is much more meaningful than simply asking whether he possesses a certificate called an Ijazah.
Isnad and Ijazah Are Not the Same as Ijtihad
The distinction becomes especially important when discussing Ijtihad.
Classical scholars of Usul al-Fiqh generally discussed the qualifications of a Mujtahid in terms of knowledge and competence rather than making the possession of an Isnad a standalone condition.
For example, Imam Abu Hamid al-Ghazali رحمه الله discusses the conditions of the Mujtahid in al-Mustasfa.
Among the matters he discusses are knowledge of the sources of the Shariʿah and the ability to derive rulings from them. His discussion includes knowledge of the Qur'an, Sunnah, consensus and other tools relevant to legal reasoning.
See: al-Ghazali, al-Mustasfa min ʿIlm al-Usul, vol. 1, discussion of the Mujtahid and its conditions.
Imam al-Shawkani رحمه الله likewise explains that the Mujtahid must possess a capacity enabling him to derive rulings from their sources.
He writes:
وَلَا بُدَّ أَنْ يَكُونَ بَالِغًا عَاقِلًا، قَدْ ثَبَتَتْ لَهُ مَلَكَةٌ يَقْتَدِرُ بِهَا عَلَى اسْتِخْرَاجِ الْأَحْكَامِ مِنْ مَآخِذِهَا
“He must be mature and sane, and must possess a firmly established ability by which he is capable of extracting rulings from their sources.”
Al-Shawkani then discusses knowledge of the Qur'an and Sunnah, knowledge of matters of consensus and mastery of Arabic and other necessary disciplines.
al-Shawkani, Irshad al-Fuhul ila Tahqiq al-Haqq min ʿIlm al-Usul, vol. 2, pp. 717–719 in the cited edition.
Notice that the emphasis is upon mastery and ability, not merely possession of a chain.
What, Then, Is Required of a Mujtahid?
The exact conditions differ somewhat among the Usul scholars and according to the level of Ijtihad being discussed.
Nevertheless, the classical discussions revolve around matters such as:
• Knowledge of the Qur'anic texts relevant to legal rulings.
• Knowledge of the Sunnah relevant to legal rulings.
• Ability to distinguish authentic and usable evidence.
• Knowledge of the principles of Hadith necessary for evaluating narrations.
• Knowledge of Arabic and its relevant linguistic sciences.
• Knowledge of Usul al-Fiqh.
• Knowledge of matters of consensus.
• Ability to understand the circumstances and application of legal evidence.
• Ability to reconcile, specify and weigh evidences where necessary.
• The intellectual ability to derive rulings from their sources.
• According to many scholars, uprightness and suitability to be relied upon in issuing religious guidance.
Al-Ghazali explicitly distinguishes between the ability to perform Ijtihad and the conditions under which people may rely upon a person's Fatwa.
Thus, Ijtihad is a scholarly qualification, not simply an accumulation of books.
Can Someone Be Self-Taught?
The answer requires some qualification.
A person can certainly study independently.
A Muslim can read Qur'an, Hadith, Tafsir, Fiqh and other works. A person can memorise texts, research questions and increase his knowledge through personal study.
This is beneficial.
But self-study does not automatically make someone a scholar.
There is a major difference between:
طالب علم
and
مجتهد
and between:
قارئ للكتب
and
عالم متحقق بالفن
A person may be an intelligent and serious reader while still lacking the training required to independently interpret difficult texts or issue religious rulings.
This is precisely where the discussion of teachers becomes important.
Why a Teacher Is Important
A qualified teacher provides something a book cannot always provide: correction and contextual understanding.
A student may misunderstand a technical term.
He may misunderstand the relationship between two texts.
He may mistake a minority position for the relied-upon position.
He may fail to recognise an abrogated ruling.
He may overlook an exception.
He may misunderstand a Hadith because he does not know its classification.
He may translate an Arabic expression literally when the scholars understood it technically.
A teacher can identify these mistakes.
This is why al-Shatibi stresses that the student should first understand the purposes and terminology of a science before attempting to independently navigate its literature.
The Importance of Practical Transmission
Some sciences demonstrate the importance of teacher-to-student transmission particularly clearly.
Qur'anic recitation is one example.
A person may possess a printed Qur'an and understand the Arabic alphabet, but this does not automatically mean that he knows the correct modes of pronunciation, articulation and recitation.
Similarly, in Hadith, possessing a collection does not mean that one has mastered the principles by which its narrations are evaluated.
In Fiqh, reading a legal ruling does not necessarily mean understanding the Usul upon which that ruling rests.
The teacher therefore does not replace the book.Rather:
The book preserves the material, while the teacher helps the student understand how that material is to be approached.
The Hadith About the Loss of Scholars
The earlier Hadith deserves particular attention:
إِنَّ اللَّهَ لَا يَقْبِضُ الْعِلْمَ انْتِزَاعًا يَنْتَزِعُهُ مِنَ النَّاسِ، وَلَكِنْ يَقْبِضُ الْعِلْمَ بِقَبْضِ الْعُلَمَاءِ
The narrator is ʿAbdullah ibn ʿAmr ibn al-ʿAs رضي الله عنهما, and the Hadith is recorded by both al-Bukhari and Muslim.
The conclusion of the Hadith is especially serious:
فَسُئِلُوا فَأَفْتَوْا بِغَيْرِ عِلْمٍ فَضَلُّوا وَأَضَلُّوا
“They are asked and give religious verdicts without knowledge; they go astray and lead others astray.”
The Prophet ﷺ therefore did not praise people merely for having access to religious information. He warned against people occupying positions of religious authority without knowledge.
A Person Should Know the Limits of His Knowledge
One of the marks of scholarship is knowing what one does not know.
The more a person studies, the more he appreciates the complexity of the sciences.
A student who has read a few translations may feel confident answering every question.
A person who has spent years studying Tafsir, Hadith, Fiqh and Usul will often be much more cautious.
This is not weakness.
It is scholarship.
Allah Most High says:
فَاسْأَلُوا أَهْلَ الذِّكْرِ إِن كُنتُمْ لَا تَعْلَمُونَ
“Ask the people of knowledge if you do not know.”
Surah al-Nahl, 16:43; Surah al-Anbiya', 21:7.
The verse establishes the principle of referring matters to those who possess the relevant knowledge.
The Balance Between Isnad and Ijtihad
We can now answer the central issue more precisely.
Is Isnad important?
Yes. It is one of the great characteristics of Islamic scholarship, particularly in Hadith transmission. The early scholars considered reliable transmission essential and developed sophisticated methods for examining it.
Is a complete Isnad an absolute prerequisite for every scholar?
No. Possessing a continuous chain is not, by itself, the universal legal definition of a scholar or Mujtahid.
Is learning from qualified teachers important?
Yes. Classical scholars such as al-Shatibi strongly emphasised receiving knowledge from those who have mastered the relevant sciences.
Can someone read books independently?
Yes. Independent reading and research are valuable, particularly after acquiring the foundations of a discipline.
Can someone become a Mujtahid simply by reading books by himself?
In practice, this is an extraordinarily serious claim and should not be made merely because a person has read extensively. Classical Usul works define Ijtihad through mastery of the sources and the tools of legal reasoning. Al-Ghazali and al-Shawkani, for example, discuss extensive qualifications concerning the Qur'an, Sunnah, Arabic, consensus and the ability to derive rulings.
The Proper Relationship Between Books and Scholars
The safest and most beneficial approach is to combine both.
A student should:
1. Learn the foundations of a discipline from qualified teachers.
2. Study its terminology and methodology.
3. Read the important texts of the discipline.
4. Ask questions whenever difficult matters arise.
5. Compare his understanding with recognised scholarship.
6. Develop the ability to research independently.
7. Avoid issuing Fatwa before acquiring the qualifications required for it.
8. Remain humble regarding matters outside his expertise.
This approach does not make the student dependent upon a teacher forever.
Rather, the teacher gives the student the tools with which he can eventually read and research responsibly.
Conclusion
Isnad is one of the remarkable features of Islamic scholarship. It represents a culture of verification, responsibility and transmission.
The statement of Ibn al-Mubarak رحمه الله remains one of the clearest expressions of this principle:
الإِسْنَادُ مِنَ الدِّينِ
“Isnad is part of the religion.”
But Isnad should not be reduced to possessing a chain of names or a certificate.
The real purpose of scholarly transmission is to preserve authentic knowledge, correct understanding and responsible scholarship.
The Messenger of Allah ﷺ taught the Companions. The Companions taught those after them. The scholars of every generation continued to learn, teach, transmit, scrutinise and explain.
The Qur'an itself directs those who do not know to ask those who possess knowledge:
فَاسْأَلُوا أَهْلَ الذِّكْرِ إِن كُنتُمْ لَا تَعْلَمُونَ
And the Prophet ﷺ warned of a time when ignorant people would assume positions of religious authority and issue rulings without knowledge.
Therefore, there is nothing wrong with learning independently from books. Indeed, a serious student should read extensively.
What is dangerous is confusing access to books with mastery of a science, and confusing the ability to quote evidence with the ability to derive rulings from evidence.
The sound path is to take the foundations from qualified scholars, benefit from their explanation and correction, study the classical books, develop independent research skills and recognise the limits of one's own knowledge.
In this way, the student benefits from both:
الكتب — the books that preserve the knowledge and
العلماء — the scholars who preserve, explain and unlock its meanings.
And Allah Most High knows best.
والله أعلم بالصواب
وصلى الله تعالى على سيدنا محمد وعلى آله وصحبه وسلم
Principal references used
• The Qur'an: Surah al-Hijr 15:9; al-Nahl 16:43–44; Āl ʿImrān 3:164; al-Nahl 16:43; al-Anbiya' 21:7.
• Sahih Muslim: Introduction, discussion of Isnad; Sahih Muslim 2673a, Hadith of ʿAbdullah ibn ʿAmr concerning the taking away of knowledge. S Sunnah
• Sahih al-Bukhari: Hadith concerning transmitting from the Prophet ﷺ and the prohibition of deliberately lying about him. S Sunnah
• Sunan Abi Dawud 3641: Narrated by Kathir ibn Qays from Abu al-Darda' رضي الله عنه concerning the virtue of seeking knowledge and “the scholars are the heirs of the Prophets.”
• Jamiʿ al-Tirmidhi 2682: Narration concerning the scholars being the heirs of the Prophets.
• Imam al-Shatibi, al-Muwafaqat: vol. 1, pp. 139–140 and 147–148 in the cited editions, on taking knowledge from its qualified people and the relationship between scholars and books.
• Imam al-Khatib al-Baghdadi, al-Kifayah fi ʿIlm al-Riwayah: foundational discussions on Hadith transmission, connected chains and narrator reliability.
• Imam al-Ghazali, al-Mustasfa min ʿIlm al-Usul: discussion of the Mujtahid and qualifications for Ijtihad.
• Imam al-Shawkani, Irshad al-Fuhul: vol. 2, pp. 717–719 in the cited edition, on the qualifications of a Mujtahid.
