´It was narrated that Ibn Umar said:` "I heard the Messenger of Allah (ﷺ) on the minbar, when he was asked about prayers at night, say: "Two by two, then if you fear that dawn will come, pray witr with one rak'ah.'"
Hadith ReferenceSunan an-Nasa'i / The Book of Qiyam Al-Lail (The Night Prayer) and Voluntary Prayers During the Day / Hadith: 1670
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:-
Hadith Takhrij«سنن ابن ماجہ/الإقامة 171 (1320)، (تحفة الأشراف: 8585) ، مسند احمد 3/10، 75 (صحیح)»