Arcana Coelestia #344
344. What avails faith, that is, the memory-knowledge [scientia], the knowledge [cognitio], and the doctrine of faith, but that the man may become such as faith teaches? And the primary thing that it teaches is charity (Mark 12:28-35; Matthew 22:34-39). This is the end of all it has in view, and if this be not attained, what is all knowledge or doctrine but a mere empty nothing?
Matthew 22:34-39
34
But the Pharisees, when they heard that he had silenced the Sadducees, gathered themselves together.
35
One of them, a lawyer, asked him a question, testing him.
36
"Teacher, which is the greatest commandment in the law?"
37
Jesus said to him, "'You shall love the Lord your God with all your heart, with all your soul, and with all your mind.'
38
This is the first and great commandment.
39
A second likewise is this, 'You shall love your neighbor as yourself.'