Sunan an-Nasa'i 1582
سنن النسائي#1582Hasanأَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا أَبُو الأَحْوَصِ، عَنْ سِمَاكٍ، عَنْ جَابِرِ بْنِ سَمُرَةَ، قَالَ كُنْتُ أُصَلِّي مَعَ النَّبِيِّ صلى الله عليه وسلم فَكَانَتْ صَلاَتُهُ قَصْدًا وَخُطْبَتُهُ قَصْدًا .
It was narrated that Jabir bin Samurah said:"I used to pray with the Prophet (ﷺ) and his prayer was moderate in length and his Khutbah was moderate in length
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 GhuddahHasan
Al-AlbaniHasan
Zubair Ali ZaiSahih Muslim
In-book reference: 19:27