The divine promise
إِنَّا نَحْنُ نَزَّلْنَا ٱلذِّكْرَ وَإِنَّا لَهُۥ لَحَٰفِظُونَ ٩
Lo! We, even We, reveal the Reminder, and lo! We verily are its Guardian.
إِنَّ ٱلَّذِينَ كَفَرُوا۟ بِٱلذِّكْرِ لَمَّا جَآءَهُمْ ۖ وَإِنَّهُۥ لَكِتَٰبٌ عَزِيزٌۭ ٤١ لَّا يَأْتِيهِ ٱلْبَٰطِلُ مِنۢ بَيْنِ يَدَيْهِ وَلَا مِنْ خَلْفِهِۦ ۖ تَنزِيلٌۭ مِّنْ حَكِيمٍ حَمِيدٍۢ ٤٢
41Lo! those who disbelieve in the Reminder when it cometh unto them (are guilty), for lo! it is an unassailable Scripture. 42Falsehood cannot come at it from before it or from behind it. (It is) a revelation from the Wise, the Owner of Praise.
بَلْ هُوَ قُرْءَانٌۭ مَّجِيدٌۭ ٢١ فِى لَوْحٍۢ مَّحْفُوظٍۭ ٢٢
21Nay, but it is a glorious Qur'an. 22On a guarded tablet.
Muslims see the Quran's survival, letter for letter, over fourteen centuries as the fulfilment of this promise.
Preserved in hearts
From the start, the Quran was recited, and the word qur'an itself means “recitation”. Allah told the Prophet ﷺ not to hurry to memorise it during revelation, because its collection and recitation were guaranteed:
لَا تُحَرِّكْ بِهِۦ لِسَانَكَ لِتَعْجَلَ بِهِۦٓ ١٦ إِنَّ عَلَيْنَا جَمْعَهُۥ وَقُرْءَانَهُۥ ١٧ فَإِذَا قَرَأْنَٰهُ فَٱتَّبِعْ قُرْءَانَهُۥ ١٨ ثُمَّ إِنَّ عَلَيْنَا بَيَانَهُۥ ١٩
16Stir not thy tongue herewith to hasten it. 17Lo! upon Us (resteth) the putting together thereof and the reading thereof. 18And when We read it, follow thou the reading; 19Then lo! upon Us (resteth) the explanation thereof.
The Prophet ﷺ reviewed the Quran with the angel Jibril every year:
بَلْ هُوَ ءَايَٰتٌۢ بَيِّنَٰتٌۭ فِى صُدُورِ ٱلَّذِينَ أُوتُوا۟ ٱلْعِلْمَ ۚ وَمَا يَجْحَدُ بِـَٔايَٰتِنَآ إِلَّا ٱلظَّٰلِمُونَ ٤٩
But it is clear revelations in the hearts of those who have been given knowledge, and none deny Our revelations save wrong-doers.
This chain of oral transmission, teacher to student, has never been broken. Students today still receive formal licences (ijazah) to recite, with chains of teachers that reach back to the Prophet ﷺ.
Preserved in writing
Revelation was also written down as it came, by Companions who served as scribes, among them Zayd ibn Thabit. They wrote on the materials available, such as palm stalks, flat stones and parchment.
Compilation under Abu Bakr
Within about a year of the Prophet's ﷺ death, many reciters were killed at the Battle of Yamamah (c. 632–633 CE). 'Umar ibn al-Khattab feared that parts of the Quran could be lost with them:
The narration shows how carefully the work was done. Zayd ibn Thabit was himself a hafiz, yet he relied on both written records and the memory of others. The last verses of Surah at-Tawbah, which he found in writing with Abu Khuzaymah, are these:
لَقَدْ جَآءَكُمْ رَسُولٌۭ مِّنْ أَنفُسِكُمْ عَزِيزٌ عَلَيْهِ مَا عَنِتُّمْ حَرِيصٌ عَلَيْكُم بِٱلْمُؤْمِنِينَ رَءُوفٌۭ رَّحِيمٌۭ ١٢٨ فَإِن تَوَلَّوْا۟ فَقُلْ حَسْبِىَ ٱللَّهُ لَآ إِلَٰهَ إِلَّا هُوَ ۖ عَلَيْهِ تَوَكَّلْتُ ۖ وَهُوَ رَبُّ ٱلْعَرْشِ ٱلْعَظِيمِ ١٢٩
128There hath come unto you a messenger, (one) of yourselves, unto whom aught that ye are overburdened is grievous, full of concern for you, for the believers full of pity, merciful. 129Now, if they turn away (O Muhammad) say: Allah sufficeth me. There is no Allah save Him. In Him have I put my trust, and He is Lord of the Tremendous Throne.
The 'Uthmanic codex
As Islam spread, new Muslims recited in differing ways. Around 25–30 AH (c. 645–650 CE), the third caliph 'Uthman ibn 'Affan acted:
The consonantal outline (rasm) of these 'Uthmanic codices is the basis of every copy of the Quran printed today.
Early manuscript evidence
Modern dating methods have confirmed the early origin of the written Quran:
- The Birmingham Quran manuscript (Mingana Collection, Islamic Arabic 1572a), University of Birmingham. In 2015, radiocarbon analysis at the University of Oxford dated its parchment to 568–645 CE with 95.4% probability. The leaves contain parts of Surahs 18–20, and their text matches the standard text, apart from the spelling conventions of early Arabic script.
- The Tübingen fragment (Ma VI 165), University of Tübingen. In 2014 it was radiocarbon-dated to 649–675 CE as part of the Coranica project.
- Codex Parisino-petropolitanus, held mainly in Paris and St Petersburg. François Déroche dated it on palaeographic grounds to the second half of the first Islamic century (late 7th century CE).
- The Sana'a manuscripts, discovered in the Great Mosque of Sana'a in 1972. They include a palimpsest whose upper text follows the 'Uthmanic standard. Its erased lower text, studied by Behnam Sadeghi and Mohsen Goudarzi (2012), shows variations of a kind that scholars discuss alongside reports of the Companions' personal codices from before 'Uthman's standardisation.
Radiocarbon dating measures when the animal whose skin became the parchment died, not when the ink was applied. Writing usually followed soon after, since parchment was valuable. The range of 568–645 CE overlaps the lifetime of the Prophet ﷺ (c. 570–632 CE) and the early caliphate.
The recitations (qira'at)
The Quran has been transmitted in several recognised recitations (qira'at), each traced through chains of teachers to the Prophet ﷺ. Ten are considered canonical. They fit within the 'Uthmanic rasm and differ mainly in pronunciation and in some vowels and dots. These differences are themselves transmitted as part of the revelation. They are not copyists' errors.
The most widely printed recitation today is Hafs 'an 'Asim. Warsh 'an Nafi' is common in North and West Africa. The verses on this site follow the Hafs text and its Kufan verse numbering.
The printed Quran today
The 1924 Cairo edition, prepared under the auspices of al-Azhar, became the model for most modern printed copies. Since 1984, the King Fahd Complex for the Printing of the Holy Quran in Madinah has printed and distributed many millions of copies, checked by committees of reciters. A copy of the Quran bought in Jakarta, Lagos, Istanbul or London today has the same text.
Frequently asked questions
Has the Quran been changed?
Muslims believe the Quran has been preserved unchanged, as promised in Quran 15:9. It was memorised by many Companions and written down during the Prophet's lifetime, compiled under Abu Bakr and standardised under 'Uthman (Sahih al-Bukhari 4986, 4987). Manuscripts from the first Islamic century match the text in use today.
What is the oldest Quran manuscript?
Among the oldest dated are the Birmingham Quran leaves (radiocarbon-dated 568–645 CE with 95.4% probability, University of Birmingham, 2015), the Tübingen fragment (649–675 CE), and the lower text of the Sana'a palimpsest, all from the first Islamic century.
Why did 'Uthman burn other copies of the Quran?
According to Sahih al-Bukhari 4987, differences in recitation had appeared among newer Muslims in the provinces. 'Uthman had standard codices copied from the sheets compiled under Abu Bakr, sent one to each province, and had other written materials burned to prevent disputes.
What are the qira'at?
The qira'at are the recognised modes of reciting the Quran, each traced through chains of teachers to the Prophet. Ten are canonical. They fit within the 'Uthmanic consonantal text. Hafs 'an 'Asim is the most widespread today.
Sources & further reading
- Sahih al-Bukhari 6, 4986, 4987, 4998 (via sunnah.com). Link
- University of Birmingham, “Birmingham Qur'an manuscript dated among the oldest in the world” (22 July 2015). Link
- Behnam Sadeghi & Mohsen Goudarzi, “Ṣan'ā' 1 and the Origins of the Qur'ān”, Der Islam 87 (2012).
- François Déroche, Qur'ans of the Umayyads: A First Overview (Brill, 2014).
All Quran verses: Tanzil Uthmani text, Pickthall translation, cross-checked with Quran.com. See methodology.