Musannaf Ibn Abi Shaybah 1138 — Those who disliked that their private

Abdullah bin Amir said: Once my father saw me while another man and I were both bathing; he was pouring water on me and I was pouring water on him. He called out to me loudly and said: "Can one man look at another man's 'awrah?! By Allah, you are not good successors to me."