(Imām Bukhārī narrates): Umar bin Hafs narrated the hadith to us, he said: My father narrated the hadith to us, he said: Al-A'mash narrated the hadith to us, he said: Muslim narrated the hadith to me, from Masruq, from Hazrat Aishah (Allāh be pleased with her), she narrates that

the Messenger of Allāh ﷺ offered Witr in every part of the night, and the end of his Witr was at the time of suhoor.