A'isha reported:The Messenger of Allah (ﷺ) observed the Witr prayer every night and he completed Witr at the time of dawn

Masruq reported on the authority of 'A'isha that she said that the Messenger Of Allah (ﷺ) used to observe the Witr prayer every night, maybe in the early part of night, at midnight and in the latter part, finishing his Witr at dawn

A'isha reported that the Messenger of Allah (ﷺ) used to observe Witr every night, and he would (at times) complete his Witr at the end of the night