Narrated Al-Bara:
The last Quranic Verse that was revealed (to the Prophet) was the final Verse of Surat-an-Nisa, i.e., ‘They ask you for a legal verdict Say: Allah directs (thus) About those who leave No descendants or ascendants as heirs….’ (4.176)
Sahih Bukhari, Volume 8, Book80, Number 736