325. The Most Ancient Church possessed faith in the Lord by way of love, but there arose out of them people who separated faith from love. Doctrine concerning faith separated from love was called Cain, while charity, which is love towards the neighbour, was referred to as Abel, verses 1-2.
Arcana Coelestia # 332
332. The heresies springing up out of this one are called each by its own name. In the last of them, called Lamech, nothing of faith remained any longer, verse 18.