Sunan Abi Dawud 1546
سنن أبي داود#1546Da'ifحَدَّثَنَا عَمْرُو بْنُ عُثْمَانَ، حَدَّثَنَا بَقِيَّةُ، حَدَّثَنَا ضُبَارَةُ بْنُ عَبْدِ اللَّهِ بْنِ أَبِي السَّلِيكِ، عَنْ دُوَيْدِ بْنِ نَافِعٍ، حَدَّثَنَا أَبُو صَالِحٍ السَّمَّانُ، قَالَ قَالَ أَبُو هُرَيْرَةَ إِنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم كَانَ يَدْعُو يَقُولُ " اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنَ الشِّقَاقِ وَالنِّفَاقِ وَسُوءِ الأَخْلاَقِ " .
Narrated AbuHurayrah: The Messenger of Allah (ﷺ) used to supplicate by saying: "O Allah, I seek refuge in Thee from divisiveness, hypocrisy, and evil character
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: 8:131