Debir: Also Called Kirjath-Sannah, and Kirjath-Sepher, Which Signifies a City of Books
Source: Nav
Joshua 15:15, 16
From there he marched against the inhabitants of Debir (formerly known as Kiriath-sepher). / And Caleb said, “To the man who strikes down Kiriath-sepher and captures it, I will give my daughter Acsah in marriage.”