propitiation
(Greek, "hilasmos", "that which propitiates").
( See Scofield) - (Romans 3:25).
the sins
Omit words "the sins".
world
Greek, "kosmos", means "mankind".
( See Scofield) - (Matthew 4:8).
Related Commentaries of 1 John 2:2
1 John 2:2
2 And he is the propitiation for our sins: and not for ours only, but also for the sins of the whole world.