They serve the uprightness of God's justice. The rings are covered with all-seeing eyes. They may influence earthly rule by miracles, dampen sinful impulses, and provide mastery of the will to conquer temptation. They assist man in being obedient and patient, serving the will of God. They also strengthen and guard ascetics.
Principalities instruct people to render honor to everyone, as becomes their station.
They teach those in authority to fulfill their necessary obligations, not for personal glory and gain, but out of respect for God and benefit for neighbor. The Archangels announce or bring messages about God and His works for our salvation. Archangels are revealed to man as beautiful, shining, winged humans. Angels are also revealed to man in shining human form, with or without wings. As creatures who come before the face of God, angels are powerful intercessors, meaning they speak on man's behalf to Him.