And this is the condemnation, that light is come into the world, and men loved darkness rather than light, because their deeds were evil.
All Commentaries on John 3:19 Go To John 3
Cyril of Alexandria
AD 444
He lets not the condemnation of the unbelievers remain without consideration, but recounts its causes, and shews clearly that, according to the words of the Proverbs, Not unjustly is the net spread for the birds. For they, saith He, who when it was in their power to be illuminated preferred to remain in darkness, how will not they fairly be determiners of punishment against themselves, and self-invited to suffering which it was in their power to escape, if they had been right provers of things, choosing rather to be enlightened than not, and studying to make the baser things second to the better? But He preserved the mind of man free from the bonds of necessity, and tending by its own impulses to both sides, that it might justly receive praise for good things, and punishment for the contrary. As indeed He sheweth in another place, saying, If ye be willing and obedient, ye shall, eat the good of the land; but if ye refuse and rebel, ye shall be devoured with the sword.