Bible Verse about AntiChrist in this world, Warnings Against Denying the Son.
1 John 2:17-19
17 The world and its desires pass away, but whoever does the will of God lives forever.
18 Dear children, this is the last hour; and as you have heard that the antichrist is coming, even now many antichrists have come. This is how we know it is the last hour.
19 They went out from us, but they did not really belong to us. For if they had belonged to us, they would have remained with us; but their going showed that none of them belonged to us.
1 John 2:21-23
21 I do not write to you because you do not know the truth, but because you do know it and because no lie comes from the truth.
22 Who is the liar? It is whoever denies that Jesus is the Christ. Such a person is the antichrist—denying the Father and the Son.
23 No one who denies the Son has the Father; whoever acknowledges the Son has the Father also.
1 John 4:2-4
2 This is how you can recognize the Spirit of God: Every spirit that acknowledges that Jesus Christ has come in the flesh is from God,
3 but every spirit that does not acknowledge Jesus is not from God. This is the spirit of the antichrist, which you have heard is coming and even now is already in the world.
4 You, dear children, are from God and have overcome them, because the one who is in you is greater than the one who is in the world.
2 John 1:7
6 And this is love: that we walk in obedience to his commands. As you have heard from the beginning, his command is that you walk in love.
7 I say this because many deceivers, who do not acknowledge Jesus Christ as coming in the flesh, have gone out into the world. Any such person is the deceiver and the antichrist.
8 Watch out that you do not lose what we[a] have worked for, but that you may be rewarded fully.