5 occurrences in 5 dictionaries
Reference: Jaasiel
Easton
made by God, one of David's body-guard, the son of Abner (1Ch 27:21), called Jasiel in 1Ch 11:47.
Fausets
Hastings
The 'ruler' of Benjamin (1Ch 27:21), probably identical with 'the Mezobaite' of 1Ch 11:47.
Morish
Jaasi'el
Son of Abner, a Benjamite. 1Ch 27:21.