Sunan Ibn Majah 1382
سنن ابن ماجه#1382Da'ifحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا وَكِيعٌ، عَنِ النَّهَّاسِ بْنِ قَهْمٍ، عَنْ شَدَّادٍ أَبِي عَمَّارٍ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " مَنْ حَافَظَ عَلَى شُفْعَةِ الضُّحَى غُفِرَتْ لَهُ ذُنُوبُهُ وَإِنْ كَانَتْ مِثْلَ زَبَدِ الْبَحْرِ " .
It was narrated that Abu Hurairah said:“The Messenger of Allah (ﷺ) said: ‘Whoever regularly prays two Rak’ah of Duha, his sins will be forgiven even if they are like the foam of the sea.’”
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: 5:580