Ezekiel 48:7

And next to the territory of Reuben, from {the eastern border} up to {the western border}, one [portion] [for] Judah.

Joshua 15:1-63

The allotment for the tribe of the descendants of Judah according to their families reached to the border of Edom, to the wilderness of Zin, {to the far south}.

Joshua 19:9

Part of the portion [allotted to] the descendants of Judah [became] the inheritance of the descendants of Simeon because the portion for the descendants of Judah was {too large for them}, so the descendants of Simeon inherited [from] their inheritance.

Genesis 29:35

And she conceived again and gave birth to a son. And she said, "This time I will praise Yahweh." Therefore she called his name Judah. And she ceased bearing children.

Treasury of Scripture Knowledge

Summary

And by the border of Reuben, from the east side unto the west side, a portion for Judah.

Bible References

Judah

Genesis 29:35
And she conceived again and gave birth to a son. And she said, "This time I will praise Yahweh." Therefore she called his name Judah. And she ceased bearing children.
Joshua 19:9
Part of the portion [allotted to] the descendants of Judah [became] the inheritance of the descendants of Simeon because the portion for the descendants of Judah was {too large for them}, so the descendants of Simeon inherited [from] their inheritance.