Jami` at-Tirmidhi 1298
جامع الترمذي#1298SahihNarrated Ibn 'Abbas: That the Messenger of Allah (ﷺ) said: "Ours is not a bad example: The one who takes back his gift is like the dog who takes back his vomit." [He said:] On this topic, there is the narration from Ibn 'Umar from the Prophet (ﷺ) that he said: "It is not lawful for anyone that has given a gift to take it back, except for a father who gives something to his son
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Bukhari And Muslim
In-book reference: 14:100