Sunan an-Nasa'i 1335
سنن النسائي#1335Sahihأَخْبَرَنَا بِشْرُ بْنُ خَالِدٍ الْعَسْكَرِيُّ، قَالَ حَدَّثَنَا يَحْيَى بْنُ آدَمَ، عَنْ سُفْيَانَ بْنِ عُيَيْنَةَ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ أَبِي مَعْبَدٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ إِنَّمَا كُنْتُ أَعْلَمُ انْقِضَاءَ صَلاَةِ رَسُولِ اللَّهِ صلى الله عليه وسلم بِالتَّكْبِيرِ .
It was narrated that Ibn 'Abbas said:"I used to know that the prayer of the Messenger of Allah (ﷺ) ended by the takbir
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:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 13:157