Narrator:Abdullāh ibn ‘Umar
أَخْبَرَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا الْفُضَيْلُ، عَنْ عُبَيْدِ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم
" مَا حَقُّ امْرِئٍ مُسْلِمٍ لَهُ شَىْءٌ يُوصَى فِيهِ أَنْ يَبِيتَ لَيْلَتَيْنِ إِلاَّ وَوَصِيَّتُهُ مَكْتُوبَةٌ عِنْدَهُ "
It was narrated that Ibn 'Umar said:
"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.'"
Reported by An-Nasa’i (No. 3615, 3616, 3618, 3619), Al-Bukhari (No. 2738), Muslim (No. 1627a, 1627c, 1627d, 1627e), Abu Dawud (No. 2862), At-Tirmidhi (No. 974, 2118), Ibn Majah (No. 2699, 2702), Malik (No. 1458), Ahmad (No. 4239, 4350, 4667, 4872, 4950, 5254, 5256, 5660) and Ad-Darimi (No. 3046).