Musannaf Ibn Abi Shayba 13:952

Abu Bakr narrated to us, he said: Waki’ narrated to us, from Yazid ibn Abi Ziyad, from Abu al-Ja’d, from Ibn Abi Juhayfah, from his father, who said: The Messenger of Allah (may Allah bless him and grant him peace) forbade the dowry of a prostitute, the earnings of a cupper, and the price of a dog.