Sunan Abi Dawud 4835
سنن أبي داود#4835Sahihحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو أُسَامَةَ، حَدَّثَنَا بُرَيْدُ بْنُ عَبْدِ اللَّهِ، عَنْ جَدِّهِ أَبِي بُرْدَةَ، عَنْ أَبِي مُوسَى، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم إِذَا بَعَثَ أَحَدًا مِنْ أَصْحَابِهِ فِي بَعْضِ أَمْرِهِ قَالَ " بَشِّرُوا وَلاَ تُنَفِّرُوا وَيَسِّرُوا وَلاَ تُعَسِّرُوا " .
Abu Musa reported the Messenger of Allah (ﷺ) as saying:Gladden people and do not scare them; make things easy and do not make them difficult
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:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim (1732)
In-book reference: 43:63