Judges 8:33

The children of Israel turned again; whereby we see the wicked temper of this people, who did no longer cleave to God than they were in a manner constrained to it by the presence and authority of their judges. Baalim: this was the general name, including all their idols, whereof one here follows. Baal-berith, i.e. The lord of the covenant, so called, either from the covenant wherewith the worshippers of this god bound themselves to maintain his worship, or to defend one another therein; or rather, because he was reputed the god and judge of all covenants, and promises, and contracts, to whom it belonged to maintain them, and to punish the violaters of them; and such a god both the Grecians and the Romans had.