Judges 1:11 in the World English Bible
From there he went against the inhabitants of Debir. (The name of Debir before that was Kiriath Sepher.)
Context
10 And Judah went against the Canaanites that dwelt in Hebron: (now the name of Hebron before was Kirjath-arba:) and they slew Sheshai, and Ahiman, and Talmai.
11 And from thence he went against the inhabitants of Debir: and the name of Debir before was Kirjath-sepher:
12 And Caleb said, He that smiteth Kirjath-sepher, and taketh it, to him will I give Achsah my daughter to wife.