Boyd’s Bible Dictionary:
(pious). (1) City of Naphtali (Josh. 19:38). (2) Iron, the metal, and copper early known (Gen. 4:22). Prepared in furnaces (1 Kings 8:51); used for tools (Deut. 27:5); weapons (1 Sam. 17:7); implements (2 Sam. 12:31); war-chariots (Josh. 17:16).
Concise Bible Dictionary:
City of Naphtali (Josh. 19:38). Identified with Yarun, 33° 5' N, 35° 25' E.