Psalm 104:4 in the World English Bible
He makes his messengers winds, and his servants flames of fire.
Context
3 Who layeth the beams of his chambers in the waters: who maketh the clouds his chariot: who walketh upon the wings of the wind:
4 Who maketh his angels spirits; his ministers a flaming fire:
5 Who laid the foundations of the earth, that it should not be removed for ever.