Sahih Muslim | Book 11 | Chapter 3

Narrated by Al-Bara' (Allah be pleased with him)
Al-Bara' (Allah be pleased with him) reported that the last verse revealed in the Holy Qur'an is: "They ask thee for a religious verdict; say: Allah gives you a religious verdict about Kalala (the person who has neither parents nor children)"(iv 177).

Narrated by Abu Ishaq
Abu Ishaq said that he heard al-Bara' b. 'Azib (Allah be pleased with him say: The last verse revealed (in the Holy Quran) is that pertaining to Kalala, and the last sura revealed is Sura al-Bara'at.

Narrated by Abu Ishaq
Abu Ishaq said that he heard al-Bara' b. 'Azib (Allah be pleased with him)say: The last complete sura revealed (in the Holy Qur'an) is Sura Tauba (i e. al-Bara'at, ix.), and the last verse revealed is that pertaining to Kalala.

Narrated by Aba Ishaq
Aba Ishaq reported this hadith on the authority of al-Bara' (Allah be pleased with him) with a slight variation of words, viz, the last sura that was revealed complete.

Narrated by Al-Bara' (Allah be pleased with him)
Al-Bara' (Allah be pleased with him) reported that the last verse revealed was: "They ask of thee religious verdict..." (iv. 177).