كتاب الفرائض
23  
The Book of the Rules of Inheritance
(3)
Chapter: The Last Verse To Be Revealed Was The Verse Of Kalalah
(3)
باب آخِرِ آيَةٍ أُنْزِلَتْ آيَةُ الْكَلاَلَةِ ‏‏
Sahih Muslim 1618 b

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.
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 1618b
In-book reference : Book 23, Hadith 14
USC-MSA web (English) reference : Book 11, Hadith 3940
  (deprecated numbering scheme)