The idolatry mentioned here is often mentioned “in general terms in the preambles to the deliverer cycles, but Joash’s cult installation (Judges 6:25–32), Gideon’s ephod (Judges 8:27), and the affairs of Micah and the Danites (Judges 17:1 – 18:31) are presented as concrete examples."1
6 And their daughters they took to themselves for wives, and their own daughters they gave to their sons, and they served their gods.