Musannaf Ibn Abi Shayba 13:1754

Abu Bakr narrated to us, he said: Waki’ narrated to us, from Ibrahim ibn Nafi’, from al-Hasan ibn Muslim, from Tawus, who said: The Messenger of Allah (may Allah bless him and grant him peace) said: "It is not lawful for a man to take back his gift, except for the father."