5 occurrences in 5 dictionaries
Reference: Joezer
Easton
Jehovah is his help, one of the Korhites who became part of David's body-guard (1Ch 12:6).
Hastings
One of David's followers at Ziklag (1Ch 12:6).
Morish
Jo'ezer
A Korhite who resorted to David at Ziklag. 1Ch 12:6.
Smith
Jo-e'zer
(whose help is Jehovah), a Korhite, one of David's captains.
1Ch 12:6
(B.C. 1155.)