Manichaism

They therefore branded the Waldenſes with the name of Manichaiſm […]

It has been alleged, that Augustine was influenced in his views of human nature by Manichaism. But those who have made this charge must have been ignorant either of the doctrine of Manichaism, or of the doctrine of Scripture, regarding the depravity of human nature.

[…] these words are thought by some to savour of Manichaism; […]

[…] and that miracles wrought in favor of what was foolish or wicked, would only prove Manichaism.

Gnosticism, Manichaism, and Mandaism found numerous adherents; […]

This is Manichaism, […]