Sunan an-Nasa'i 3691
سنن النسائي#3691Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ الْخَلَنْجِيُّ الْمَقْدِسِيُّ، قَالَ حَدَّثَنَا أَبُو سَعِيدٍ، - وَهُوَ مَوْلَى بَنِي هَاشِمٍ - عَنْ وُهَيْبٍ، قَالَ حَدَّثَنَا ابْنُ طَاوُسٍ، عَنْ أَبِيهِ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " الْعَائِدُ فِي هِبَتِهِ كَالْكَلْبِ يَقِيءُ ثُمَّ يَعُودُ فِي قَيْئِهِ " .
It was narrated that Ibn 'Abbas said:"The Messenger of Allah said: 'The one who takes back his gift is like the dog which vomits then goes back to its vomit
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: 32:4