5 occurrences in 5 dictionaries
Reference: Jaaziel
Easton
comforted by God, a Levitical musician (1Ch 15:18).
Hastings
A Levite skilled in the use of the psaltery (1Ch 15:18); called in 1Ch 15:20 Aziel.
Morish
Smith
Ja-a'zi-el
(whom Jehovah comforts), one of the Levites appointed by David to perform the musical service before the ark.
(B.C. 1014).