Who (b) maketh his angels spirits; his ministers a flaming fire:
(b) As the prophet here shows that all visible powers are ready to serve God: so in (Hebrews 1:7) the angels also, are obedient to his commandment.
Related Commentaries of Psalms 104:4
Psalms 104:4
4 Who maketh his angels spirits; his ministers a flaming fire: