'Unfaithfully' in the Bible

If any one act unfaithfully and sin through inadvertence in the holy things of Jehovah, then he shall bring his trespass-offering to Jehovah, a ram without blemish out of the small cattle, according to thy valuation by shekels of silver, according to the shekel of the sanctuary, for a trespass-offering.

If any one sin and act unfaithfully against Jehovah, and lie to his neighbour as to an entrusted thing or a deposit or that in which he hath robbed or wronged his neighbour,

"Nevertheless, when they confess their iniquity, the iniquity of their ancestors, and their unfaithfulness by which they acted unfaithfully against me by living life contrary to me