Finally Joshua and all Israel with him turned toward Debir and fought against it.

Joshua 10:37
They captured it and put to the sword its king, all its villages, and all the people. Joshua left no survivors, just as he had done at Eglon; he devoted to destruction Hebron and everyone in it.

Joshua 10:39
And they captured Debir, its king, and all its villages. They put them to the sword and devoted to destruction everyone in the city, leaving no survivors. Joshua did to Debir and its king as he had done to Hebron and as he had done to Libnah and its king.

Joshua 15:15
From there he marched against the inhabitants of Debir (formerly known as Kiriath-sepher).

Judges 1:11
From there they marched against the inhabitants of Debir (formerly known as Kiriath-sepher).

1 Chronicles 6:58
Hilen, Debir,

And Joshua returned, and all Israel with him, to Debir; and fought against it: