|Easton's Bible Dictionary|
Youthful, a military chief in David's army (1 Chronicles 11:37), called also Paarai (2 Samuel 23:35).
Int. Standard Bible Encyclopedia
na'-a-ri (na`aray): Son of Ezbai, one of David's heroes (1 Chronicles 11:37). In the parallel passage (2 Samuel 23:35), he is called "Paarai the Arbite." The true forms of the name and description are uncertain (see Budde, Richter u. Samuel, and Curtis, Chronicles).
Naarai (1 Occurrence)
1 Chronicles 11:37 Hezro the Carmelite, Naarai the son of Ezbai, (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)