'A whoring' in the Bible

and also unto their judges they have not hearkened, but have gone a-whoring after other gods, and bow themselves to them; they have turned aside with haste out of the way in which their fathers walked to obey the commands of Jehovah -- they have not done so.

and Gideon maketh it into an ephod, and setteth it up in his city, in Ophrah, and all Israel go a-whoring after it there, and it is to Gideon and to his house for a snare.

And it cometh to pass, when Gideon is dead, that the sons of Israel turn back and go a-whoring after the Baalim, and set over them Baal-Berith for a god;