Sunan an-Nasa'i 1420
سنن النسائي#1420Sahihأَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ، قَالَ حَدَّثَنَا شَرِيكٌ، عَنْ زُبَيْدٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي لَيْلَى، قَالَ قَالَ عُمَرُ صَلاَةُ الْجُمُعَةِ رَكْعَتَانِ وَصَلاَةُ الْفِطْرِ رَكْعَتَانِ وَصَلاَةُ الأَضْحَى رَكْعَتَانِ وَصَلاَةُ السَّفَرِ رَكْعَتَانِ تَمَامٌ غَيْرُ قَصْرٍ عَلَى لِسَانِ مُحَمَّدٍ صلى الله عليه وسلم . قَالَ أَبُو عَبْدِ الرَّحْمَنِ عَبْدُ الرَّحْمَنِ بْنُ أَبِي لَيْلَى لَمْ يَسْمَعْ مِنْ عُمَرَ .
It was narrated from 'Abdur-Rahman bin Abi Laila that 'Umar said:"Jumu'ah prayer is two rak'ahs, and the prayer of Al-Fitr is two rak'ahs, and the prayer of Al-Adha is two rak'ahs, and the prayer when traveling is two rak'ahs, complete and not shortened, on the tongue of Muhammad (ﷺ)
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 14:57