Musannaf Ibn Abi Shayba 13:3140

Abu Bakr narrated to us, he said: Ibn Mahdi narrated to us, from Sahl al-Sarraj, he said: I asked al-Hasan about a man who helps a man from the polytheists. He said: "Has what the Prophet, may Allah bless him and grant him peace, said regarding the Bedouin not reached you?"