'Astray' in the Bible

"Speak to the Israelites and tell them, 'If any man's wife goes astray and behaves unfaithfully toward him,

Then the priest will put the woman under oath and say to the her, "If no other man has had sexual relations with you, and if you have not gone astray and become defiled while under your husband's authority, may you be free from this bitter water that brings a curse.

But if you have gone astray while under your husband's authority, and if you have defiled yourself and some man other than your husband has had sexual relations with you."

"'This is the law for cases of jealousy, when a wife, while under her husband's authority, goes astray and defiles herself,