|Easton's Bible Dictionary|
Jehovah is his help, one of the Korhites who became part of David's body-guard (1 Chronicles 12:6).
Int. Standard Bible Encyclopedia
jo-e'-zer (yo`ezer, "Yahweh is help"): One of David's Benjamite recruits at Ziklag, though perhaps a Judean (1 Chronicles 12:6 (Hebrew 7)).
Joezer (1 Occurrence)
1 Chronicles 12:6 Elkanah, and Isshiah, and Azarel, and Joezer, and Jashobeam, the Korahites, (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)