It wasnarrated that Masruq said:
"I asked 'Aishah about the Witr oftheMessenger of Allah (ﷺ). She said: 'He prayed Witr at every partof the night, at the beginning, in the middle and at the end, when hedied (he would perform it) just before dawn.'" (IT)
English reference (IT): Vol. 1, Book 5, Hadith 1185 (IT)
Arabic reference (IT): Book 5, Hadith 1241 (IT)