(3) باب الْوَصِيَّةِ بِالثُّلُثِ
It was narrated from Sa'd that the Prophet visited him when he was sick, and he said:
"O Messenger of Allah, shall I bequeath all of my wealth?" He said: "No." He said: "Half?" He said: "No." He said: "One-third?" He said: "One-third, and one-third is much or large." (ES)
Reference (ES): Sunan an-Nasa'i 3632 (ES)
In-book reference (ES): Book 30, Hadith 22 (ES)
English translation (ES): Vol. 4, Book 30, Hadith 3662 (ES)