Musannaf Ibn Abi Shayba 20:37

Abu Bakr narrated to us, he said: Abd al-Rahim ibn Sulayman narrated to us, from Ash'ath, from al-Zuhri: He said: The Messenger of Allah (may Allah bless him and grant him peace) decreed regarding the male organ, if it is completely eradicated or its glans is cut off: The full blood money, one hundred camels.