50. From all this it may be seen what spiritual faith is; and also what is faith not spiritual. Spiritual faith exists with those who do not commit sins, for those who do not commit sins do things that are good, not from themselves but from the Lord (see above, n. and through faith become spiritual. Faith with these is the truth. This the Lord teaches in John:
This is the judgment, that the light is come into the world, and men loved the darkness rather than the light, because their works were evil. For everyone that doeth evil hateth the light, and cometh not to the light, lest his works should be reproved. But he that doeth the truth cometh to the light, that his works may be made manifest, that they have been wrought in God (John 3:19-21).