(1) باب الْكَرَاهِيَةِ فِي تَأْخِيرِ الْوَصِيَّةِ
It was narrated from 'Abdullah bin 'Umar that the Prophet said:
"It is not befitting for a Muslim to abide for three nights without having his will with him." 'Abdullah bin 'Umar said: "Since I heard this from the Messenger of Allah, I have always had my will with me." (ES)
Reference (ES): Sunan an-Nasa'i 3618 (ES)
In-book reference (ES): Book 30, Hadith 8 (ES)
English translation (ES): Vol. 4, Book 30, Hadith 3648 (ES)