Genesis 38:2
And Judah saw there a daughter of a certain Canaanite, whose name was Shuah; and he took her, and went in unto her.
Cross-reference
Genesis 24:3
Contrast
In Genesis 24:3, Abraham forbids Isaac from taking a Canaanite wife — the opposite of Judah's action here, who marries a Canaanite woman.
Genesis 46:12
Parallel
In Genesis 46:12, the sons of Judah from this marriage are listed — Er, Onan, Shelah — directly continuing the genealogy.
Genesis 34:2
Contrast
In Genesis 34:2, Shechem takes Dinah by force — a violent act unlike Judah's marriage here, though both involve a man taking a Canaanite woman.
1 Chronicles 2:3
Parallel
In 1 Chronicles 2:3, the same marriage is recorded and adds that Er was wicked in the Lord's sight.
Judges 14:2
Parallel
In Judges 14:2, Samson sees a Philistine woman and wants to marry her — a similar pattern of a Hebrew man taking a foreign wife, as Judah does here.