Arch angels

It is possible each of the arc angels was given a specific task. Each task designed specifically regarding a specific type of message.

Michael for defense

Gabriel guardian for children

Gabriel, Michael, Israfil and Azrael

numbering meanings

14	A;	sound/god
23	I;	Future
32	M;	Mannaz
17	G;	gebo

Azrael is very close to the name Israel; consequently that angels job could be connected to the charge/message that angle presents to the subject.