|Int. Standard Bible Encyclopedia|
josh-a-vi'-a (yoshawyah, allied form to JOSHAH (which see)): Son of Elnaam, one of the band of braves who served David (1 Chronicles 11:46), omitted from the list of 2 Samuel 23, which is less complete and differs in detail.
Joshaviah (1 Occurrence)
1 Chronicles 11:46 Eliel the Mahavite, and Jeribai, and Joshaviah, the sons of Elnaam, and Ithmah the Moabite, (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)