5 occurrences in 5 dictionaries
Reference: Joelah
Easton
a Benjamite who joined David at Ziklag (1Ch 12:7).
Hastings
A warrior who joined David at Ziklag (1Ch 12:7).
Morish
Joe'lah
Son of Jeroham of Gedor: he resorted to David at Ziklag. 1Ch 12:7.
Smith
Jo-e'lah
(Jehovah helps), son of Jerohoam of Gedor.
1Ch 12:7