John Calvin's Commentary on the Bible - 1 John 2:4
Verse 4 4He that saith, I know him How does he prove that they are liars who boast that they have faith without piety? even by the contrary effect; for he has already said, that the knowledge of God is efficacious. For God is not known by a naked imagination, since he reveals himself inwardly to our hearts by the Spirit. Besides, as many hypocrites vainly boast that they have faith, the Apostle charges all such with falsehood; for what he says would be superfluous, were there no false and vain... read more
John Calvin's Commentary on the Bible - 1 John 2:3
Verse 3 3And hereby, or by this. After having treated of the doctrine respecting the gratuitous remission of sins, he comes to the exhortations which belong to it, and which depend on it. And first indeed he reminds us that the knowledge of God, derived from the gospel, is not ineffectual, but that obedience proceeds from it. He then shews what God especially requires from us, what is the chief thing in life, even love to God. What we read here of the living knowledge of God, the Scripture does... read more