Musannaf Ibn Abi Shayba 13:2739

Abu Bakr narrated to us, he said: Waki’ narrated to us, he said: Sufyan narrated to us, from Ibrahim ibn ‘Abd al-A’la, from Suwayd ibn Ghafala, from ‘A’isha, she said: A man may eat from the wealth of his child whatever he wishes, but the child may not eat from the wealth of his father except with his permission.