Judges 3:6 KJV

And they took their daughters to be their wives, and gave their daughters to their sons, and served their gods.
Judges 3:6, King James Version

In context

5 And the children of Israel dwelt among the Canaanites, Hittites, and Amorites, and Perizzites, and Hivites, and Jebusites:

6 And they took their daughters to be their wives, and gave their daughters to their sons, and served their gods.

7 And the children of Israel did evil in the sight of the Lord, and forgat the Lord their God, and served Baalim and the groves.