Joshua 15:21

And the outermost cities of the tribe of the sons of Judah toward the border of Edom in the South were Kabzeel, and Eder, and Jagur,

Genesis 35:21

And Israel journeyed, and spread his tent beyond the tower of Eder.

Nehemiah 11:25

And as for the villages, with their fields, some of the sons of Judah dwelt in Kiriath-arba and the towns of it, and in Dibon and the towns of it, and in Jekabzeel and the villages of it,

Treasury of Scripture Knowledge

Summary

And the uttermost cities of the tribe of the children of Judah toward the coast of Edom southward were Kabzeel, and Eder, and Jagur,

Bible References

Eder

Genesis 35:21
And Israel journeyed, and spread his tent beyond the tower of Eder.