Musannaf Ibn Abi Shayba 26:113

'Abdah narrated to us, from al-A'mash, from Ibrahim, who said: The hadith of the daughter of Hamza was mentioned in his presence, that the Prophet (may Allah bless him and grant him peace) gave her the half. He said: "The Messenger of Allah (may Allah bless him and grant him peace) only fed it to her as a gift (tu'mah)."