Sunan an-Nasa'i 2196
سنن النسائي#2196Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ خَالِدٍ، قَالَ حَدَّثَنَا بِشْرُ بْنُ شُعَيْبٍ، عَنْ أَبِيهِ، عَنِ الزُّهْرِيِّ، قَالَ حَدَّثَنَا أَبُو سَلَمَةَ بْنُ عَبْدِ الرَّحْمَنِ، أَنَّ أَبَا هُرَيْرَةَ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ لِرَمَضَانَ " مَنْ قَامَهُ إِيمَانًا وَاحْتِسَابًا غُفِرَ لَهُ مَا تَقَدَّمَ مِنْ ذَنْبِهِ " .
Abu Salamah bin 'Abdur-Rahman narrated that Abu Hurairah said:"I heard the Messenger of Allah say concerning Ramadan: 'Whoeve spends its nights in prayer (Qiyam) out of faith and in the hope of reward, he will be forgiven his previous sins
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: 22:107