My little children, these things write I unto you, that ye sin not. And if any man sin, we have an advocate with the Father, Jesus Christ the righteous:

My little children, I am writing these things to you so that you will not sin. But if anyone does sin, we have an advocate before the Father—Jesus Christ, the Righteous One.

And he is the propitiation for our sins: and not for ours only, but also for the sins of the whole world.

He Himself is the atoning sacrifice for our sins, and not only for ours but also for the sins of the whole world.