CAINIANS, or Cainites, in church history, Christian heretics, that sprung up about the year 130, and took their name from Cain, whom they looked upon as their head and father: They said that he was formed by a celestial and almighty power, and that Abel was made but by a weak one.

This sect adopted all that was impure in the heresy of the gnostics, and other heretics of those times: They acknowledged a power superior to that of the Creator; the former they called Wisdom, the latter, Inferior Virtue: They had a particular veneration for Korah, Abiram, Esau, Lot, the Sodomites, and especially Judas, because his treachery occasioned the death of Jesus Christ: They even made use of a gospel, which bore that false apostle's name.