The Hebrew name Ezbai may derive from a root related to hyssop or brightness. It appears as the name of the father of Naarai, one of David's mighty warriors listed in the Chronicles.
Ezbai is mentioned in the list of David's mighty men — the elite warriors who stood with the king through his most dangerous campaigns (1 Chronicles 11:37). His son Naarai earned a place among these champions of Israel. The mighty men of David represent the warrior ideal in the Old Testament: men of extraordinary courage and loyalty bound to their king. This list preserves the names of otherwise obscure heroes whose deeds shaped Israel's history, reflecting the biblical conviction that God uses ordinary men to accomplish extraordinary purposes for His kingdom.