It wasnarrated that 'Aishah said:
"The Messenger of Allah (ﷺ) usedtosay Taslim after every two Rak'ah, and he would perform Witr withone Rak'ah." (AR)
English reference (AR): Vol. 1, Book 5, Hadith 1177 (AR)
Arabic reference (AR): Book 5, Hadith 1233 (AR)