Joshua 14:15
And the name of Hebron before was Kirjatharba; which Arba was a great man among the Anakims. And the land had rest from war.
Torrey's Topical Textbook—AKJV

Joshua 21:11
And they gave them the city of Arba the father of Anak, which city is Hebron, in the hill country of Judah, with the suburbs thereof round about it.
Torrey's Topical Textbook—AKJV