The inhabitants of Kufa differed in regard to this verse: But whoever slays another believer intentionally, his requital shall be Hell (iv. 92), so I went to Ibn 'Abbas and asked him about it, whereupon he said: This has been revealed and nothing abrogated it.

Ibn Abbas said to me: Do you know-and in the words of Harun (another narrator): Are you aware of-the last Sura which was revealed in the Qur'an as a whole? I said: Yes, When came the help from Allah and the victory (cx.). Thereupon, he said: You have told the truth. And in the narration of Abu Shaiba (the words are): Do you know the Sura? And he did not mention the words the last one.

As-Salam-o-'Alaikum. They caught hold of him and killed him and took possession of his flock. Then this verse was revealed: He who meets you and extends you salutations, don't say: You are not a Muslim (iv. 94). Ibn 'Abbas, however, recited the word as-Salam instead of as-Salam.

When the Ansar performed the Pilgrimage, they did not enter their houses but from behind. A person from the Ansar came and he began to enter from his door but it was said to him (why he was doing something in contravention to the common practice of coming to the houses from behind). Then this verse was revealed. Piety is not that you come to the doors from behind (ii. 189).