Jami` at-Tirmidhi 387
جامع الترمذي#387Sahihحَدَّثَنَا ابْنُ أَبِي عُمَرَ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، قَالَ قِيلَ لِلنَّبِيِّ صلى الله عليه وسلم أَىُّ الصَّلاَةِ أَفْضَلُ قَالَ " طُولُ الْقُنُوتِ " . قَالَ وَفِي الْبَابِ عَنْ عَبْدِ اللَّهِ بْنِ حُبْشِيٍّ وَأَنَسِ بْنِ مَالِكٍ عَنِ النَّبِيِّ صلى الله عليه وسلم . قَالَ أَبُو عِيسَى حَدِيثُ جَابِرِ بْنِ عَبْدِ اللَّهِ حَدِيثٌ حَسَنٌ صَحِيحٌ وَقَدْ رُوِيَ مِنْ غَيْرِ وَجْهٍ عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ .
Jabir narrated:"It was said to the Prophet (S): 'Which Salat is most virtuous?' He said: 'That with the longest Qunut
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: 2:239