The children of Dan set up for themselves the engraved image: and Jonathan, the son of Gershom, the son of Moses, he and his sons were priests to the tribe of the Danites until the day of the captivity of the land.
"Indeed, things are so wrong in Judges 18, and the Danites’ behavior is so repulsive, that it is hard not to conclude that Judges 18 is an intentional polemic against Dan, probably because Dan and Bethel became the two northern cultic sites that rivaled Jerusalem." [Note: McCann, pp. 124-25.] 