Jami` at-Tirmidhi 3114
جامع الترمذي#3114Sahihحَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ سُلَيْمَانَ التَّيْمِيِّ، عَنْ أَبِي عُثْمَانَ، عَنِ ابْنِ مَسْعُودٍ، أَنَّ رَجُلاً، أَصَابَ مِنَ امْرَأَةٍ قُبْلَةَ حَرَامٍ فَأَتَى النَّبِيَّ صلى الله عليه وسلم فَسَأَلَهُ عَنْ كَفَّارَتِهَا فَنَزَلَتْ : ( أَقِمِ الصَّلاَةَ طَرَفَيِ النَّهَارِ وَزُلَفًا مِنَ اللَّيْلِ إِنَّ الْحَسَنَاتِ يُذْهِبْنَ السَّيِّئَاتِ ) فَقَالَ الرَّجُلُ أَلِيَ هَذِهِ يَا رَسُولَ اللَّهِ فَقَالَ " لَكَ وَلِمَنْ عَمِلَ بِهَا مِنْ أُمَّتِي " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Narrated Ibn Mas'ud:that a man unlawfully kissed a woman. So he came to the Prophet (ﷺ) to ask him about its atonement. So (the following) Ayah was revealed: And perform the Salat, at the two ends of the day and in some hours of the night (11:114). The man said: "Is this for me O Messenger of Allah?" He said: "For you and for whoever does that among my Ummah
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: 47:166