All the offices of Christ that we read about elsewhere are here. ‘From Jesus Christ, who is the faithful witness.
What is our response to the work of Christ? For John it is the response of worship. Suddenly the apostle breaks into something that looks very much like a hymn. It gives thanks for his love in redemption that he should ever come and suffer and die for us. It gives thanks for what he has done – washed us from our sins in his own blood, washed our sin away, freely forgave us. Our sins do not stand against us anymore. They have gone. We are no longer condemned. He even began the work of sanctification as we were converted, and we began to find victory over sin.