II Thessalonians 2:3-4 Let no man deceive you by any means: for that day shall not come, except there come a falling away first, and that man of sin be revealed, the son of perdition;
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The falling away from scripture reveals antichrist in that church group.
Those who fall away from scripture and believe something opposite to scripture are antichrist in the church group.
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I Thessalonians 2:4 Who opposeth and exalteth himself above all that is called God, or that is worshipped; so that he as God sitteth in the temple of God, shewing himself that he is God.
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Antichrist is not one man ...
John explained there were many antichrists already in his day.
II John 2:18 Little children, it is the last time: and as ye have heard that antichrist shall come, even now are there many antichrists; whereby we know that it is the last time.
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