Sunan Abi Dawud 1684
سنن أبي داود#1684Sahihحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، وَمُحَمَّدُ بْنُ الْعَلاَءِ، - الْمَعْنَى - قَالاَ حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ بُرَيْدِ بْنِ عَبْدِ اللَّهِ بْنِ أَبِي بُرْدَةَ، عَنْ أَبِي مُوسَى، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " إِنَّ الْخَازِنَ الأَمِينَ - الَّذِي يُعْطِي مَا أُمِرَ بِهِ كَامِلاً مُوَفَّرًا طَيِّبَةً بِهِ نَفْسُهُ حَتَّى يَدْفَعَهُ إِلَى الَّذِي أُمِرَ لَهُ بِهِ - أَحَدُ الْمُتَصَدِّقَيْنِ " .
Abu Musa reported The Messenger of Allah (ﷺ) as saying The faithful trustee who gives what he is commanded completely and in full with a good will, and delivers it to the one whom he was told to give it, is one of the two who gives sadaqah
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: 9:129