Genesis 3: 24: So he drove out the man; and he placed at the east of the garden of Eden Cherubims, and a flaming sword which turned every way, to keep the way of the tree of life.
Isaiah 6: 2: Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly.
Ephesians 1: 21: Far above all principality, and power, and might, and dominion, and every name that is named, not only in this world, but also in that which is to come:
Colossians 1: 16 For by him were all things created, that are in heaven, and that are in earth, visible and invisible, whether they be thrones, or dominions, or principalities, or powers: all things were created by him, and for him:
Jude: 9: Yet Michael the archangel, when contending with the devil he disputed about the body of Moses, durst not bring against him a railing accusation, but said, The Lord rebuke thee.
There are nine classes of angelic beings in the Bible: (1) Seraphims; (2) Cherubims; (3) Thrones; (4) Dominions; (5) Virtues; (6) Powers; (7) Principalities; (8) Archangels; (9) Angels