" But that the charge of Sabellianism and Montanism should be repeatedly urged against our doctrines, is much the same as if one should lay to our charge the blasphemy of the Anomœans. For if one were carefully to investigate the falsehood of these heresies, he would find that they have great similarity to the error of Eunomius. "

― Gregory of Nyssa , Nicene and Post-Nicene Fathers: Second Series Volume V Gregory of Nyssa: Dogmatic Treatises