Jami` at-Tirmidhi 507
جامع الترمذي#507Sahihحَدَّثَنَا قُتَيْبَةُ، وَهَنَّادٌ، قَالاَ حَدَّثَنَا أَبُو الأَحْوَصِ، عَنْ سِمَاكِ بْنِ حَرْبٍ، عَنْ جَابِرِ بْنِ سَمُرَةَ، قَالَ كُنْتُ أُصَلِّي مَعَ النَّبِيِّ صلى الله عليه وسلم فَكَانَتْ صَلاَتُهُ قَصْدًا وَخُطْبَتُهُ قَصْدًا . قَالَ وَفِي الْبَابِ عَنْ عَمَّارِ بْنِ يَاسِرٍ وَابْنِ أَبِي أَوْفَى . قَالَ أَبُو عِيسَى حَدِيثُ جَابِرِ بْنِ سَمُرَةَ حَدِيثٌ حَسَنٌ صَحِيحٌ .
Jabir bin Samurah narrated:"I would pray with the Prophet, and his prayer was moderate, and his Khutbah was moderate
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: 4:20