It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "The likeness of the one who takes back his gift is that of a dog that vomits, then returns to its vomit."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10657