Followers of Dositheus, a Samaritan who is said to have formed a Gnostic-Judaistic sect previous to Simon Magus; Dositheus is often classed as the first heretic. Nothing certain is known of his life or activities. He is considered more as the founder of a Jewish sect than an anti-Christian heretic.
Presented is a list of 50 heresies condemned by the Church. While not exhaustive, these heresies represent false teaching through the ages.Wikipedia
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