Do You Look Different than the Rest of the World?
Are you Continuing in Sin? Verses 18-19
The devil does not touch the Christian because the Son keeps him, and so because the Son keeps him, the Christian does not persist in sin.
Do you Guard against Idols in your Life? Verse 20-21
John uses the word “true” three times in rapid succession. It should be noted that John does not say “so that they might know the truth,” which might come across as abstract and be susceptible to Gnostic teachings. Rather, John proclaims that the object of this Christ-given knowledge is personal.
The phrase “him who is true” refers to God, the ultimate reality, and is contrasted with the “idols” of v. 21
it is best to take “idols” as “anything which occupies the place due to God
It may appear that John’s final address is somewhat anticlimactic, but in reality it confirms a very important truth he has been establishing in this last section of the epistle and in the entire epistle itself: Reject the false and embrace the real
-John, no doubt, would have in mind the “idols” of the heretical teachers who speak about a Jesus who is less than God.
-John is very disturbed by the false teachers that the god they proclaim is not merely less than perfect or close to what he holds but is altogether an idol.
-That is, their god is not real but the god of men’s imaginations.
Having emphasized that Jesus is the true God, John warns against being misled into worship of any other alleged manifestation or representation of God.
It behooves the individual Christian to be on his guard against any such God-substitute, whether it be a political idea, or some fashionable cult, or merely the product of his own ‘wishful thinking.
