Al-Anbiyaʼ[1] (Arabic: الأنبياء, ’al-’anbiyā’; meaning: "The Prophets")[2] is the 21st chapter (sūrah) of the Quran with 112 verses (āyāt).
Regarding the timing and contextual background of the revelation (asbāb al-nuzūl), it is a "Meccan surah", which means it is believed to have been revealed in Mecca, instead of later in Medina.
The verses identify the religious agency of Muhammad by relating him to preexisting Judeo-Christian figures, and from there illustrate common notional doctrines, such as: Islamic eschatology embodied in the Day of Judgment, the fates of the disbelievers and the believers, and the mercy of God.
In terms of ordering and delivery, surah 21 contains a tripartite composition and traceable "ring structure", in which the path of revelation comes full circle through the sequence of three distinct parts.
This clear self-reference, or "self-declaration", and intertextuality are perceptibly unique to the Quran and possess the book with a consciousness distinct from other religious texts.