Narrator:Abdullāh ibn ‘Umar
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا اللَّيْثُ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ
" صَلاَةُ اللَّيْلِ مَثْنَى مَثْنَى فَإِذَا خِفْتَ الصُّبْحَ فَأَوْتِرْ بِوَاحِدَةٍ "
It was narrated from Ibn Umar that:
The Prophet (ﷺ) said: "prayers at night are (offered) two by two, then if you fear that dawn will come, pray witr with one."
Reported by An-Nasa’i (No. 1671, 1667, 1668, 1669, 1672, 1673, 1674), Al-Bukhari (No. 473, 1137), Muslim (No. 749b, 749c, 749d, 749i), At-Tirmidhi (No. 437), Ibn Majah (No. 1320) and Ahmad (No. 4343, 4616, 4745, 4790, 4851, 4967, 5142, 5213).