985/1305 (Hasan al-isnad, mawquf) from Ibn Abi al-Hudhayl who said: Abdullah [هو ابن مسعود] visited a man, and with him was a man from his companions. When they entered the house, his companion began to look around, so Abdullah said to him: "By Allah, if your two eyes burst out, it would be better for you."

986/1036 (Authentic chain) From Nafi‘: A group of people from Iraq entered upon Ibn ‘Umar, and they saw on a servant of his a collar of gold. Some of them looked at each other, so he said: "How perceptive you are to evil!"