This sūrah of three verses, revealed in Makkah, takes its name from the word al-’asr (time heavy with events) in the first verse. As pointed out by all interpreters of the Qur’ān and linguists, this short sūrah contains the basic teachings of the Qur’ān in a compacted form. It is because of this that Imam Shāfi’ī said: “If no other sūrahs had been revealed, this short one would have been enough for the happiness of people in both worlds” (Yazır). When the Companions joined in a gathering, they did not usually leave there without reciting this sūrah (al-Bayhaqī, “Shu’ab al-Īmān,” 6: 501). This shows their deep understanding of the Qur’ān.
By Time (especially the last part of it, heavy with events),1