Jami` at-Tirmidhi 510
جامع الترمذي#510Sahihحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، قَالَ بَيْنَا النَّبِيُّ صلى الله عليه وسلم يَخْطُبُ يَوْمَ الْجُمُعَةِ إِذْ جَاءَ رَجُلٌ فَقَالَ النَّبِيُّ صلى الله عليه وسلم " أَصَلَّيْتَ " . قَالَ لاَ . قَالَ " قُمْ فَارْكَعْ " . قَالَ أَبُو عِيسَى وَهَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ أَصَحُّ شَيْءٍ فِي هَذَا الْبَابِ .
Jabir bin Abdullah narrated:"The Prophet was delivering a Khutbah on Friday when a man came. The Prophet said: 'Have you prayed?' He said no. So he said: 'Then stand and pray.'" Abu Eisa said: This Hadith is Hasan Sahih [It is the most correct thing about this topic]
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: 4:23