Musannaf Ibn Abi Shayba 18:363

Abu Bakr narrated to us, he said: Waki’ narrated to us, he said: Ibn Abi Layla narrated to us, from ‘Ikrimah ibn Khalid, from a man from the family of ‘Umar, from the Prophet, peace and blessings of Allah be upon him, that he said regarding the male organ: "The full blood money (diyah)."