Isaiah 57:8

8 And behind the doors and the posts you have set up your memorial: for you have uncovered [yourself] to other than me, and have gone up; you have enlarged your bed, and you made a covenant with them: you have loved their bed, you have looked at the hand.[fn]

Footnotes

8

you have looked at the hand can mean either: 'when you have seen the penis', or, 'when you have the opportunity'. See HOTTP.