´It was narrated that Abdullah bin Umar said that:` A man asked the Messenger of Allah (ﷺ) about prayers at night. The Messenger of Allah (ﷺ) said: "prayers at night are (offered) two by two, then if you fear that dawn will come, pray witr with one."
Hadith Referenceسنن نسائي / كتاب قيام الليل وتطوع النهار / 1674
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح