1911 Encyclopædia Britannica, Volume 9… (1911)
“ The teaching of the Anomoean school, led by Aetius and Eunomius, starting from the conception of God as ὁ ἀγέννητος, argued that between the ἀγέννητος and γέννητος there could be no essential, but at best only a moral, resemblance. “As the Unbegotten, God is an absolutely simple being; an act of generation would involve a contradiction of His essence by introducing duality into the Godhead.” ”
