(1) باب الْكَرَاهِيَةِ فِي تَأْخِيرِ الْوَصِيَّةِ
It was narrated from Ibn 'Umar that the Messenger of Allah said:
"It is not befitting for a Muslim who has anything concerning which a will should be made, to abide for two nights without having a written will with him." (RU)
Reference (RU): Sunan an-Nasa'i 3616 (RU)
In-book reference (RU): Book 30, Hadith 6 (RU)
English translation (RU): Vol. 4, Book 30, Hadith 3646 (RU)