580
Musnad AhmedIt was narrated that ‘Ali (رضي الله عنه) said:
The Messenger of Allah (ﷺ) used to pray Witr at the beginning of the night and in the middle and at the end, then he persisted in praying it at the end of the night.
Reference: Musnad Ahmad 580
Arabic/English book : Book 5, Hadith 580
Arabic/English book : Book 5, Hadith 580