Sunan an-Nasa'i 1321
سنن النسائي#1321Sahihأَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا عَبْدُ الْعَزِيزِ، - يَعْنِي الدَّرَاوَرْدِيَّ - عَنْ عَمْرِو بْنِ يَحْيَى، عَنْ مُحَمَّدِ بْنِ يَحْيَى بْنِ حَبَّانَ، عَنْ عَمِّهِ، وَاسِعِ بْنِ حَبَّانَ، قَالَ قُلْتُ لاِبْنِ عُمَرَ أَخْبِرْنِي عَنْ صَلاَةِ، رَسُولِ اللَّهِ صلى الله عليه وسلم كَيْفَ كَانَتْ قَالَ فَذَكَرَ التَّكْبِيرَ قَالَ يَعْنِي وَذَكَرَ " السَّلاَمُ عَلَيْكُمْ وَرَحْمَةُ اللَّهِ" عَنْ يَمِينِهِ, "السَّلاَمُ عَلَيْكُمْ" عَنْ يَسَارِهِ."
It was narrated that Wasi' bin Habban said:"I said to Ibn 'Umar: "Tell me about the prayer of the Messenger of Allah (ﷺ); how was it?" He mentioned the takbir and he mentioned: As-salamu 'alaykum wa rahmatullah (peace be upon you and the mercy of Allah) to his right and: As-salamu 'alaykum (peace be upon you) to his left
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: 13:143