حَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا إِسْحَاقُ بْنُ يُوسُفَ، حَدَّثَنَا سُفْيَانُ، عَنْ أَبِي سَهْلٍ، - يَعْنِي عُثْمَانَ بْنَ حَكِيمٍ - حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ أَبِي عَمْرَةَ، عَنْ عُثْمَانَ بْنِ عَفَّانَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ صَلَّى الْعِشَاءَ فِي جَمَاعَةٍ كَانَ كَقِيَامِ نِصْفِ لَيْلَةٍ وَمَنْ صَلَّى الْعِشَاءَ وَالْفَجْرَ فِي جَمَاعَةٍ كَانَ كَقِيَامِ لَيْلَةٍ " .
‘Uthman b. ‘Affan reported the Messenger of Allah (may peace be him) as saying; if anyone says the night prayer in congregation, he is like one who keeps vigil (in prayer) till midnight; and he who says both the night and dawn prayer in congregation is like one who keeps vigil (in prayer) the whole night. Translation Not Available
Book Ref: Sunan Abi Dawud Book 2 Hadith 555
Web Ref: Sunan Abi Dawud Book 2 Hadith 555