Sunan an-Nasa'i 1566
سنن النسائي#1566Sahihأَخْبَرَنَا عِمْرَانُ بْنُ مُوسَى، قَالَ حَدَّثَنَا يَزِيدُ بْنُ زُرَيْعٍ، قَالَ حَدَّثَنَا سُفْيَانُ بْنُ سَعِيدٍ، عَنْ زُبَيْدٍ الأَيَامِيِّ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي لَيْلَى، ذَكَرَهُ عَنْ عُمَرَ بْنِ الْخَطَّابِ، - رضى الله عنه - قَالَ صَلاَةُ الأَضْحَى رَكْعَتَانِ وَصَلاَةُ الْفِطْرِ رَكْعَتَانِ وَصَلاَةُ الْمُسَافِرِ رَكْعَتَانِ وَصَلاَةُ الْجُمُعَةِ رَكْعَتَانِ تَمَامٌ لَيْسَ بِقَصْرٍ عَلَى لِسَانِ النَّبِيِّ صلى الله عليه وسلم .
It was narrated that 'Umar bin Al-Khattab said:"The prayer of Al-Adha is two rak'ahs, the prayer of Al-Fitr is two rak'ahs, the prayer of the traveler is two rak'ahs and the jumu'ah prayer is two rak'ahs, complete and not shortened, upon the tongue of the Prophet (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: 19:11