So Judah said to Simeon his brother, "Come up with me to my allotted territory, that we may fight against the Canaanites; and I will likewise go with you to your allotted territory." And Simeon went with him.
Judges 1:3
Surrounding context
1:2 And the LORD said, "Judah shall go up. Indeed I have delivered the land into his hand."
1:3 So Judah said to Simeon his brother, "Come up with me to my allotted territory, that we may fight against the Canaanites; and I will likewise go with you to your allotted territory." And Simeon went with him.
1:4 Then Judah went up, and the LORD delivered the Canaanites and the Perizzites into their hand; and they killed ten thousand men at Bezek.