This also is a part of the teaching of the Church, that there are certain angels of God, and certain good influences, which are His servants in accomplishing the salvation of men.
OrigenThen, in the next place, we must know that every being which is endowed with reason, and transgresses its statutes and limitations, is undoubtedly involved in sin by swerving from rectitude and justice.
OrigenBut God, who is the beginning of all things, is not to be regarded as a composite being, lest perchance there should be found to exist elements prior to the beginning itself, out of which everything is composed, whatever that be which is called composite.
OrigenIf someone considers the prophetic writings with all the diligence and reverence they are worth, while he reads and examines with great care, it is certain that in that very act he will be struck in his mind and senses by some more divine breath and will recognize that the books he reads have not been produced in a human way, but are words of God.
Origen