Musannaf Ibn Abi Shayba 13:1561

Abu Bakr narrated to us, he said: Waki’ narrated to us, from Abu al-‘Anbas, from ‘Imran ibn ‘Umayr, from his father, from ‘Abdullah: He emancipated a slave of his, and he said: "As for the wealth, it is mine, but it is for you."