What is the difference between the seven aḥruf and the ten qirāʾāt, and how does this difference affect the discussion about the preservation of the Quranic text?

The confusion between the "seven aḥruf" and the "ten qirāʾāt" is among the most common problems in contemporary discussions about the authenticity of the Quranic text. This confusion is not a technical detail, but has fundamental implications for understanding the nature of Quranic revelation and how it was preserved and transmitted. The issue is scientifically complex, but understanding it is necessary for anyone who wants to engage in serious discussion about the Quranic text — whether from a faith-based, orientalist, or critical historical perspective.

Inadequate responses to be avoided

From some traditional defenders:

"The seven aḥruf are the seven famous qirāʾāt." This is a very common error even among educated Muslims. The seven qirāʾāt compiled by Ibn Mujāhid (d. 324 AH) are not the seven aḥruf mentioned in the prophetic hadith. This confusion leads to complete bewilderment in understanding the history of the Quranic text.

"The seven aḥruf are all preserved in the Uthmanic codex." This is a misleading oversimplification. This is a major point of disagreement among scholars of qirāʾāt: Did Uthman compile the Quran on one letter from the seven? Or did the Uthmanic codex contain what was possible from the seven aḥruf? Presenting one opinion as absolute fact overlooks the richness of scholarly discussion.

From some orientalist critics:

"The multiplicity of qirāʾāt is evidence that the Quranic text was not preserved." This is an unjustified logical leap. The multiplicity of mutawātir qirāʾāt is part of the original structure of the Quranic text as understood by the early Muslims, not "corruption" that affected it. Judging a historical phenomenon by criteria external to its context is a methodological error.

"The disagreement about the meaning of the seven aḥruf proves that Muslims do not understand their sacred text." This is a hasty conclusion. The existence of complex scholarly discussion about a concept does not mean "lack of understanding," but reflects scholarly seriousness in dealing with foundational texts. Sacred texts in all religious traditions contain multiple interpretive dimensions.

Why these responses are inadequate

These responses share in the misleading oversimplification of an extremely complex issue. The seven aḥruf and ten qirāʾāt are historically and functionally different concepts, and confusing them leads to a fundamental misunderstanding of how the Quranic text was transmitted. Understanding the difference requires delving into the history of Quranic sciences and the development of their terminology.

The Seven Aḥruf: Concept and Problem

The seven aḥruf is a concept that goes back to the mutawātir prophetic hadith: "The Quran was revealed upon seven aḥruf." This was narrated by Bukhari, Muslim, and others through multiple chains. But what is meant by "seven aḥruf"? Here begins the major scholarly disagreement.

Abū ʿUbayd al-Qāsim ibn Sallām (d. 224 AH) collected in his book "Faḍāʾil al-Qurʾān" more than forty opinions about the meaning of the seven aḥruf. Ibn al-Jazarī (d. 833 AH) in "al-Nashr fī al-Qirāʾāt al-ʿAshr" discussed the different opinions and showed the difficulty of making definitive judgments between them.

The main opinions range between:
- The seven Arabic dialects (Quraysh, Hudhayl, Thaqīf, Hawāzin, Kināna, Tamīm, Yemen)
- Seven aspects in recitation (substitution, addition, omission, advancement, delay, inversion, change)
- Seven meanings (command, prohibition, promise, threat, argument, stories, parables)
- Seven aḥruf meaning seven different readings of the same word

The only consensus: the seven aḥruf were a license for facilitation for the community at the beginning of Islam, when Arab tribes spoke with divergent dialects.

The Ten Qirāʾāt: Codification and Control

The ten qirāʾāt is a completely different concept that appeared later in the history of Quranic sciences. In the fourth century AH, Ibn Mujāhid (d. 324 AH) performed foundational work: he selected seven qirāʾāt from dozens of circulated qirāʾāt, based on three criteria:
- Sound, connected chain of transmission to the Prophet
- Conformity with the Uthmanic script (even if only potentially)
- Conformity with an aspect of Arabic (even if weak)

Ibn Mujāhid's choice of the number seven caused historical confusion with the "seven aḥruf," but he explicitly stated that his choice was based on scholarly judgment (ijtihādi) and not divinely ordained (tawqīfī). Later, Ibn al-Jazarī added three other qirāʾāt (Abū Jaʿfar, Yaʿqūb, Khalaf) to make the total ten.

The ten qirāʾāt are therefore mutawātir qirāʾāt selected from a larger collection, and are not the original seven aḥruf.

The Relationship Between the Two Concepts: Theories and Problems

First Theory: The Uthmanic codex was compiled on one letter. Proponents of this theory (including al-Ṭabarī and others) believe that Uthman chose one letter from the seven — the letter of Quraysh — and burned what remained. The different qirāʾāt result from differences in how to read the Uthmanic script that lacked diacritical marks and voweling.

The problem: How do we explain the fundamental differences between qirāʾāt that cannot be merely differences in reading one script? Such as "malik/mālik yawm al-dīn"?

Second Theory: The Uthmanic codex contains what was possible from the seven aḥruf. Others (including Ibn al-Jazarī) believe that the Uthmanic script was written in a way that accommodated the largest possible amount from the seven aḥruf. What could not be accommodated in one script was left out.

The problem: This means that some of what was revealed of the Quran was not preserved in the codex. How do we reconcile this with the belief in the complete preservation of the Quran?

Third Theory: The seven aḥruf is a completely different concept. Some contemporaries (such as ʿAbd al-ʿAẓīm al-Zarqānī) believe that the seven aḥruf were a temporary stage in the history of revelation, abrogated by the final recitation (al-ʿarḍa al-akhīra), and what remained of them is what is in the Uthmanic codex.

Impact on the Discussion of Quranic Text Preservation

This distinction fundamentally affects how we understand the "preservation" of the Quranic text:

From a traditional faith perspective: Divine preservation was achieved through the Uthmanic compilation that united the community on what it was certain was correct, and the mutawātir qirāʾāt are part of this preservation, not contradictory to it.

From a critical historical perspective: The multiplicity of qirāʾāt and ambiguity about the seven aḥruf raises questions about the nature of the original text and the possibility of accessing it.

From a contemporary Quranic studies perspective: Distinguishing between aḥruf and qirāʾāt helps in understanding the development of the Quranic text as a complex historical phenomenon, not as a single simple event.

Sites of Contemporary Discussion

Yahya Michot in his Yale University dissertation (2020) analyzes early Quranic manuscripts to conclude that the diversity in qirāʾāt is broader than what later traditions preserved.

Shady Nasser in "The Transmission of the Variant Readings" (2013) provides a mathematical analysis of the chains of transmission for qirāʾāt, questioning the possibility of true tawātur for some of them.

From the other side, Ghānim Qaddūrī al-Ḥamad and Muḥammad al-Muḥaysin affirm that the system of mutawātir qirāʾāt represents the highest system of text preservation in human history.

Where we stand today on this issue

The discussion remains open. New manuscript research (especially the Sanaa and Samarkand manuscripts) adds new data. Digital techniques allow for more precise analysis of relationships between qirāʾāt. But the fundamental questions remain: What is the nature of the original Quranic text? And what does "preservation" mean in the context of a text that is inherently multi-vocal?

The balanced position acknowledges the complexity of the issue without falling into oversimplification from any side. The seven aḥruf and ten qirāʾāt represent two aspects of a rich and complex history of transmitting the Quranic text; understanding them is necessary for any serious discussion about the authenticity and nature of this text.

For advanced reading

- Advanced level: Yasin Dutton's theory about the Uthmanic script as an "mother script" that accommodates qirāʾāt
- Advanced level: Analysis of early Quranic manuscripts and their relationship to qirāʾāt
- Ibn al-Jazarī, al-Nashr fī al-Qirāʾāt al-ʿAshr
- ʿAbd al-ʿAẓīm al-Zarqānī, Manāhil al-ʿIrfān fī ʿUlūm al-Qurʾān
- Shady Nasser, The Transmission of the Variant Readings of the Qur'an (Brill, 2013)
- Page "Topic: Quranic Variants and Preservation"