And he is the atoning sacrifice{"atoning sacrifice" is from the Greek "hilasmos," an appeasing, propitiating, or the means of appeasement or propitiation-- the sacrifice that turns away God's wrath because of our sin.} for our sins, and not for ours only, but also for the whole world.

 As things have turned out, John sees in the Church a time of sifting. The false teachers had voluntarily left the Christian fellowship; and that fact had shown that they did not really belong there. They were aliens and their own conduct had shown it to be so. 