Jami` at-Tirmidhi 2722
جامع الترمذي#2722Sahihحَدَّثَنَا بِذَلِكَ الْحَسَنُ بْنُ عَلِيٍّ الْخَلاَّلُ حَدَّثَنَا أَبُو أُسَامَةَ عَنْ أَبِي غِفَارٍ الْمُثَنَّى بْنِ سَعِيدٍ الطَّائِيِّ عَنْ أَبِي تَمِيمَةَ الْهُجَيْمِيِّ عَنْ جَابِرِ بْنِ سُلَيْمٍ قَالَ أَتَيْتُ النَّبِيَّ صلى الله عليه وسلم فَقُلْتُ عَلَيْكَ السَّلاَمُ . فَقَالَ " لاَ تَقُلْ عَلَيْكَ السَّلاَمُ وَلَكِنْ قُلِ السَّلاَمُ عَلَيْكَ " . وَذَكَرَ قِصَّةً طَوِيلَةً وَهَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Narrated Abu Ghifar Al-Muthanna bin Sa'eed At-Ta'i:from Abu Tamimah al-Hujaimi from Jabir bin Sulaim who said: "I went to the Prophet (ﷺ) and I said: ''Alaikas-Salam (upon you be peace)' so he replied: 'Do not say "'Alaikas-Salam" rather say As-Salamu Alaik.'" And he mentioned the story in its entirety
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: 42:35