(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." (ID)
Reference (ID): Sunan an-Nasa'i 3618 (ID)
In-book reference (ID): Book 30, Hadith 8 (ID)
English translation (ID): Vol. 4, Book 30, Hadith 3648 (ID)