حَدَّثَنَا إِسْحَقُ بْنُ مُوسَی الْخَطْمِيُّ حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ عَنْ أَيُّوبَ عَنْ نَافِعٍ عَنْ ابْنِ عُمَرَ عَنْ عُمَرَ أَنَّهُ کَانَ عَلَيْهِ نَذْرُ لَيْلَةٍ فِي الْجَاهِلِيَّةِ يَعْتَکِفُهَا فَسَأَلَ النَّبِيَّ صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ فَأَمَرَهُ أَنْ يَعْتَکِفَ
ابن ماجہ · Hadith 1772
It was narrated from 'Umar that he had vowed during the Ignorance days to spend one night in A'tikaf He asked the Prophet P.B.U.H about it, so he commanded him to spend it in A'tikaf (Sahih)
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020