'Sepher' in the Bible

From there he marched against the inhabitants of Debir whose name used to be Kiriath-sepher,

and Caleb said, “I will give my daughter Achsah as a wife to the one who strikes down and captures Kiriath-sepher.”

From there they marched against the residents of Debir (Debir was formerly named Kiriath-sepher).

Caleb said, “Whoever strikes down and captures Kiriath-sepher, I will give my daughter Achsah to him as a wife.”