Joshua 15:21
the cities belonging to the tribe of the descendants of Judah to the far south, to [the] border of Edom to the south, were Kabzeel, Eder, Jagur,
Genesis 35:21
And Israel journeyed [on] and pitched his tent beyond the tower of Eder.
Nehemiah 11:25
As for the villages in their territories, [some] from the descendants of Judah lived in Kiriath-Arba and {its settlements}, Dibon and {its settlements}, Jekabzeel and {its settlements},
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,
Eder
Bible References
Eder
Genesis 35:21
And Israel journeyed [on] and pitched his tent beyond the tower of Eder.