حَدَّثَنَا الْقَعْنَبِيُّ، عَنْ مَالِكٍ، عَنْ نَافِعٍ، وَعَبْدِ اللَّهِ بْنِ دِينَارٍ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، : أَنَّ رَجُلاً، سَأَلَ رَسُولَ اللَّهِ صلى الله عليه وسلم عَنْ صَلاَةِ اللَّيْلِ، فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم : " صَلاَةُ اللَّيْلِ مَثْنَى مَثْنَى، فَإِذَا خَشِيَ أَحَدُكُمُ الصُّبْحَ صَلَّى رَكْعَةً وَاحِدَةً تُوتِرُ لَهُ مَا قَدْ صَلَّى " .
Narrated 'Abdullah bin 'Umar: A man asked the Messenger of Allah (PBUH) about the prayer at night. The Messenger of Allah (PBUH) said: Prayer during the night should consist of pairs of rak'ahs, but if one of you fears the morning is near he should pray one rak'ah which will make his prayer an odd number for him. Translation Not Available
Book Ref: Sunan Abi Dawud Book 5 Hadith 1326
Web Ref: Sunan Abi Dawud Book 5 Hadith 1321