Tertullian,
Ante-Nicene Fathers Vol. III, Anti-Marcion…
(1885)
“ The Son of God, in sooth, was not competent alone to deliver man, whom a solitary and single serpent had overthrown! There is, then, no longer but one God, but one Saviour, if there be two to contrive salvation, and one of them in need of the other. But was it His object indeed to deliver man by an angel? Why, then, come down to do that which He was about to expedite with an angel’s help? If by an angel’s aid, why come Himself also? If He meant to do all by Himself, why have an angel too? ”
