Judges 3:6

6 and take their daughters to them for wives, and their daughters have given to their sons, and they serve their gods;

Judges 3:6 Meaning and Commentary

Judges 3:6

And they took their daughters to be their wives, and gave
their daughters to their sons
The Israelites intermarried with the inhabitants of the land, contrary to the express command of God, ( Deuteronomy 7:3 ) ; whereby they confounded their families, debased their blood, and were ensnared into idolatry, as follows: perhaps to these unlawful marriages, in their first settlement in the land of Canaan, reference is had in ( Ezekiel 16:3 ) , "thy father [was] an Amorite and thy mother an Hittite"; an Amorite marrying a daughter of Israel, and an Israelitish man an Hittite woman:

and served their gods;
this was the natural consequence of their intermarriages, which the Lord foresaw, and therefore cautioned them against them, ( Exodus 34:15 Exodus 34:16 ) ( Deuteronomy 7:3 Deuteronomy 7:4 ) .

Judges 3:6 In-Context

4 and they are to prove Israel by them, to know whether they obey the commands of Jehovah that He commanded their fathers by the hand of Moses.
5 And the sons of Israel have dwelt in the midst of the Canaanite, the Hittite, and the Amorite, and the Perizzite, and the Hivite, and the Jebusite,
6 and take their daughters to them for wives, and their daughters have given to their sons, and they serve their gods;
7 and the sons of Israel do the evil thing in the eyes of Jehovah, and forget Jehovah their God, and serve the Baalim and the shrines.
8 And the anger of Jehovah burneth against Israel, and He selleth them into the hand of Chushan-Rishathaim king of Aram-Naharaim, and the sons of Israel serve Chushan-Rishathaim eight years;
Young's Literal Translation is in the public domain.