Read Judges 1:11 Using Other Translations
And from thence he went against the inhabitants of Debir: and the name of Debir before was Kirjathsepher:
From there they went against the inhabitants of Debir. The name of Debir was formerly Kiriath-sepher.
From there they went to fight against the people living in the town of Debir (formerly called Kiriath-sepher).