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.
Sahih Muslim Book 23, Hadith 15
← Previous Hadith The last verse revealed (in the Holy Quran) is that pertaining to Kalala, and the last sura revealed is Sura al-Bara'at.

Sahih Muslim Book 23, Hadith 14 Next Hadith → 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.

Sahih Muslim Book 23, Hadith 16