Sūra 24 immediately engages the reader by stipulating a punishment for adultery or fornication. The following passage then deals with the inevitable problem of false accusations. The language of law continues throughout the sūra and is applied to such detailed areas as treatment of slaves, modesty, and entering houses.

Perhaps because of the mention of adultery and fornication in the first verses, a substantial anonymous passage in this sūra has been associated with a story in Muslim tradition about an accusation of adultery (vv. 11–20).

The last third of the sūra associates “the messenger” with Allah for belief, obedience, and judgment a total of seven times. In fact, the last major unit of the sūra instructs believers about their behavior with the messenger.

Other noteworthy features of this sūra are the beautiful “light” or “niche” verse, a pair of similes about unbelievers, and a lovely creation passage.

24.1 – A sūra – We have sent it down and made it obligatory

This sūra brings a change in tone and audience. The preceding fourteen sūras contain a style of preaching that tells many stories and warns listeners but leaves them free to respond. The opening verse of Sūra 24 announces that Allah imposes or makes “obligatory” (faraḍa) its laws. Indeed, the next verse prescribes a law and commands a punishment.