'Astray' in the Bible

"Speak to the children of Israel, and tell them: 'If any man's wife goes astray, and is unfaithful to him,

But if you have gone astray, being under your husband, and if you are defiled, and some man has lain with you besides your husband:"

"'This is the law of jealousy, when a wife, being under her husband, goes astray, and is defiled;