John 3:20-21

Everyone who does evil hates the light, and will not come into the light for fear that his deeds will be exposed. But whoever lives by the truth comes into the light, so that it may be seen plainly that what he has done has been done through God.

John 8:7

When they kept on questioning him, he straightened up and said to them, “If any one of you is without sin, let him be the first to throw a stone at her [the woman caught in adultery].”