'Involved' in the Bible

Do not get involved in battle with them, for I will not give you any of their land, not even {a foot's breadth} [of it]; since I have given Mount Seir [as] a possession for Esau.

When you approach {the border of} the {Ammonites}, you shall not harass them, and you shall not get involved in battle with them, for I have not given the land of {the Ammonites} to you as a possession; because I have given it to the descendants of Lot [as] a possession.

You shall do the same to his donkey, his clothes, or anything else your neighbor has lost and you have found; you must not refuse to get involved.

If two men get into a hand-to-hand fight, and the wife of one of them gets involved to help her husband against his attacker, and she reaches out her hand and grabs his genitals,