Sahih Muslim #4153 · The Book of the Rules of Inheritance

Sahih MuslimAbu Ishaq said that he heard al-Bara' b. 'Azib
Sahih Muslim · Book 23 · The Book of the Rules of Inheritance
Sahih Muslim · كتاب 23 · كتاب الفرائض
The last verse revealed (in the Holy Quran) is that pertaining to Kalala, and the last sura revealed is Sura al-Bara'at.
حَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، وَابْنُ، بَشَّارٍ قَالاَ حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، حَدَّثَنَا شُعْبَةُ، عَنْ أَبِي إِسْحَاقَ، قَالَ سَمِعْتُ الْبَرَاءَ بْنَ عَازِبٍ، يَقُولُ آخِرُ آيَةٍ أُنْزِلَتْ آيَةُ الْكَلاَلَةِ وَآخِرُ سُورَةٍ أُنْزِلَتْ بَرَاءَةُ ‏.‏
Reference : Sahih Muslim 4153In-book reference : Book 23, Hadith 14