The Prophet (ﷺ) said, "One who takes back his gift (which he has already given) is like a dog that swallows its vomit."
That he heard As-Sa'b bin Jath-thama Al-Laithi, who was one of the companions of the Prophet, saying that he gave the meat of an onager to Allah's Messenger (ﷺ) while he was at a place called Al-Abwa' or Waddan, and was in a state of Ihram. The Prophet (ﷺ) did not accept it. When the Prophet (ﷺ) saw the signs of sorrow on As-Sa'b's face because of not accepting his present, he said (to him), "We are not returning your…
The Prophet (ﷺ) said, "He who takes back his present is like him who swallows his vomit."
The Prophet (ﷺ) said, "The bad example is not for us. He who takes back his present is like a dog that swallows back its vomit."