The Book of Faith (Kitab Al-Iman)
Muslim :: Book 1 : Hadith 312
Anas b. Malik, while recountig the Night journey of the Holy Prophet (may peace be upon him), from the mosque of Ka'bah, reported: Three beings (angels) came to him in the osque of the Ka'bah, while he was sleeping in the sacred mosque before it (the Command of Night Journey and Accension) was revealed to him. The rest of the hadith is narrated like that of Thabit. However, some portions have occurred before and some of them have occurred after; some have been added and some deleted.