Arabic : Book 7, Hadith 1844
Ibn Majah: Hadith 1772
7. Fasting
سنن ابن ماجه
1772
Ibn Majahحَدَّثَنَا إِسْحَاقُ بْنُ مُوسَى الْخَطْمِيُّ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنْ أَيُّوبَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنْ عُمَرَ، أَنَّهُ كَانَ عَلَيْهِ نَذْرُ لَيْلَةٍ فِي الْجَاهِلِيَّةِ يَعْتَكِفُهَا فَسَأَلَ النَّبِيَّ ـ صلى الله عليه وسلم ـ فَأَمَرَهُ أَنْ يَعْتَكِفَ .
It was narrated from "Umar that he had vowed during the Ignorance days to spend one night in I'tikaf. He asked the Prophet (ﷺ) about it, so he commanded him to spend it in I'tikaf.
Reference: English : Vol. 1, Book 7, Hadith 1772
Arabic : Book 7, Hadith 1844
Arabic : Book 7, Hadith 1844