Musnad Ahmad 419:1

Abdullah ibn Ahmad said: Nasr ibn Ali al-Jahdhami and Abd al-A’la ibn Hammad Abu Yahya al-Narsi narrated to us, they said: Amir ibn Abi Amir al-Khazzaz narrated to us, he said: Ayyub ibn Musa narrated to us, from his father, from his grandfather, who said: The Messenger of Allah, peace and blessings of Allah be upon him, said: "A father has not gifted a child anything better than good manners."