'Astray' in the Bible

“Speak to the Israelites and tell them: If any man’s wife goes astray, is unfaithful to him,

The priest will require the woman to take an oath and will say to her, ‘If no man has slept with you, if you have not gone astray and become defiled while under your husband’s authority, be unaffected by this bitter water that brings a curse.

But if you have gone astray while under your husband’s authority, if you have defiled yourself and a man other than your husband has slept with you’—

“This is the law regarding jealousy when a wife goes astray and defiles herself while under her husband’s authority,