Ibn 'Abbas (RA) reported Allah's Apostle (ﷺ) having said this: He who gets back his charity is like a dog which vomits, and then returns to that and eats it.
Ibn Abbas (RA) reported: I heard Allah's Messenger (ﷺ) say: The similitude of one who gives a charity and then gets it back is like that of a dog which vomits and then eats its vomit.
Abdullah bin Tawus reported on the authority of his father who reported from Ibn Abas (RA) who reported from Allah's Messenger (ﷺ) that he said: One who gets back his gift is like a dog which vomits and then swallows that vomit.