And they took their daughters to be their wives, and gave their daughters to their sons, and served their gods. And they took their daughters - They formed matrimonial alliances with those proscribed nations, served their idols, and thus became one with them in politics and religion.
Related Commentaries of Judges 3:6
Judges 3:6
6 And they took their daughters to be their wives, and gave their daughters to their sons, and served their gods.