Musannaf Ibn Abi Shayba 13:2622

Abu Bakr narrated to us, he said: Abu al-Ahwas narrated to us, from Tariq, from Sa'id ibn al-Musayyib, from Rafi' ibn Khadij, who said: The Messenger of Allah (may Allah bless him and grant him peace) forbade al-muhaqala and al-muzabana.