So then, from now on we know no one {from a human point of view}, if indeed we have known Christ {from a human point of view}, but now we know [him this way] no longer.

For our reason for boasting is this: the testimony of our conscience that we conducted ourselves in the world, and especially toward you, in holiness and purity of motive from God, not in merely human wisdom, but by the grace of God.

revealing that you are a letter of Christ, delivered by us, inscribed not with ink but with the Spirit of the living God, not on stone tablets but on tablets of human hearts.

for the weapons of our warfare [are] not merely human, but powerful to God for the tearing down of fortresses, tearing down arguments

Since many are boasting according to human standards, I also will boast.