Judges 1:11 KJV
And from thence he went against the inhabitants of Debir: and the name of Debir before was Kirjath–sepher:
Judges 1:11, King James Version
In 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.