'Harmless' in the Bible

then the priest shall examine them; and behold, if the bright spots on the skin of their body are a dull white, it is a harmless rash, it has broken out in the skin; he is clean.

"Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents, and harmless as doves.

that you may become blameless and harmless, children of God without blemish in the midst of a crooked and perverse generation, among whom you are seen as lights in the world,