"The Messenger of Allah said: 'It does not befit us to leave bad examples. The one who takes back his gift is like the one who goes back to his vomit.'" (Using translation from Nasāʾī 3698)
قَالَ رَسُولُ اللهِ ﷺ «لَيْسَ لَنَا مَثَلُ السَّوْءِ الْعَائِدُ فِي هِبَتِهِ كَالْعَائِدِ فِي قَيْئِهِ»