Wives: Not to be Selected from Among the Ungodly
Source: TTT
Genesis 24:3
and I will have you swear by the LORD, the God of heaven and the God of earth, that you will not take a wife for my son from the daughters of the Canaanites among whom I am dwelling,
Genesis 26:34, 35
When Esau was forty years old, he took as his wives Judith daughter of Beeri the Hittite and Basemath daughter of Elon the Hittite. / And they brought grief to Isaac and Rebekah.
Genesis 28:1
So Isaac called for Jacob and blessed him. “Do not take a wife from the Canaanite women,” he commanded.