These are the highest order or choir of angels. They are the angels who are attendants or guardians before God's throne. One of them touched Isaiah's lips with a live coal from the altar, cleansing him from sin.
Seraphim have six wings, two cover their faces, two cover their feet, and two are for flying.
Cherubim Cherubim rank after the seraphim and are the second highest in the nine hierarchies or choirs of angels. The Old Testament does not reveal any evidence that the Jews considered them as intercessors or helpers of God. They were closely linked in God's glory. They are manlike in appearance and double-winged and were guardians of God's glory. They symbolized then, God's power and mobility.