Narrated Ibn `Umar: When we returned from (the battle of) Hunain, `Umar asked the Prophet about a vow which he had made during the Pre-lslamic period of Ignorance that he would perform I`tikaf. The Prophet ordered him to fulfill his vow.
Hadith ReferenceSahih Bukhari / The Book of Al- Maghazi / Hadith: 4320
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة