Joannus Cassianus
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Joannus Cassianus [1]
An Eastern ascetic; came to Constantinople, and became a pupil of Chrysostom, who ordained him; founded two monasteries in Marseilles; opposed the extreme views of Augustine in regard to grace and free-will, and human depravity; and not being able to go the length of Pelaganism, adopted Semi-Pelagianism , q. v . (360-448).