The Holy Quran — Revelation, Preservation and Guidance

The Qur'an is, for Muslims, the literal speech of God revealed in Arabic to Prophet Muhammad (ﷺ) over roughly twenty-three years. It is not a book that was written; it is a recitation that was received, memorised, and only then written down.

How it came

Revelation began in Hira in 610 CE and continued in fragments responding to events: a battle lost, an accusation made, a law needed, a heart consoled. This gradual descent is defended in the Qur'an itself: "so that We may strengthen your heart by it" (25:32). Makkan passages tend to be short, rhythmic and focused on God, resurrection and moral urgency; Madinan passages are longer and legislative.

How it was preserved

Three mechanisms worked together:

1. Memorisation — the Prophet's companions memorised passages as they came; huffaz have transmitted the text in unbroken chains ever since.
2. Immediate writing — scribes recorded revelation on parchment, bone and leather during the Prophet's lifetime, with him specifying placement of each verse.
3. Compilation — collected under Abu Bakr and standardised in a single Qurayshi orthography under Uthman, with copies dispatched to the main cities.

The result is that the Qur'an recited in Jakarta, Karbala, Cairo and Riyadh today is the same text. On this point Sunni, Shia and Salafi scholarship agree: al-Saduq, al-Murtada, al-Tusi and al-Khu'i all explicitly affirm that the Qur'an is free of distortion, matching the mainstream Sunni and Salafi position.

Recitations and readings

The canonical qira'at — ten established readings, of which Hafs an Asim and Warsh an Nafi are most widespread — differ in vowelling and minor pronunciation, not in content. They are transmitted variants of one revelation, not competing editions.

Reading it as guidance

The Qur'an calls itself hudan li'l-muttaqin — guidance for the conscious. That framing matters: it is a book of formation, not merely information. Read it with a reliable tafsir, in small consistent portions, and with the intention to act on what you understand.

References across the schools

• Qur'an: 2:2, 15:9, 17:88, 25:32, 75:16–19.
• Sunni: Sahih al-Bukhari, Kitab Fada'il al-Qur'an; al-Suyuti, al-Itqan fi Ulum al-Qur'an; al-Zarkashi, al-Burhan.
• Shia: al-Tusi, al-Tibyan; al-Tabatabai, al-Mizan; al-Khu'i, al-Bayan fi Tafsir al-Qur'an (on the absence of tahrif).
• Salafi/Wahhabi: Ibn Kathir, Tafsir al-Qur'an al-Azim; Ibn Uthaymin, Usul fi al-Tafsir.