1 John 2:22

who is so great an impostor as he, who denies that Jesus is the Christ? he is antichrist, that denies the father and the son.

2 John 1:7

For there are many impostors started up in the world, who will not own that Jesus Christ was incarnate. such a one is an impostor and an anti-christ.

1 John 4:3

and every spirit that does not own that Jesus Christ is come in the flesh, is not from God." this is that anti-christian spirit which you have heard was to come, and even now it appears in the world.

1 John 2:18

Dear children, the last time is come: as ye have heard that antichrist was to come, accordingly many antichrists have already appeared; whereby we know that we are now in the last times.

John 8:44

you, who have the devil for your father, will execute the designs of your father: he was a murderer from the beginning, and deserted the truth, since he has no love for the truth: when he lyes, he speaks like himself: for he is a lyar, and the father of a lyar.

1 Corinthians 12:2-3

when you were Gentiles, you know how you were seduced by your leaders, to the worship of dumb idols.

1 John 1:6

if we say that we have communion with him, and walk in darkness, we lye, and do not act sincerely:

1 John 2:4

he that says, he knows him, and does not keep his commandments, is a lyar, and an enemy to the truth:

1 John 2:23

whosoever denieth the son, disowns the father:

1 John 4:20

if a man says he loves God, and yet hates his brother, he is a lyar: for he that does not love his brother, who is before his eyes, how can he love God who is invisible?

Jude 1:4

For certain men have insinuated themselves among you, who were formerly proscrib'd to be punish'd; impious men, who pervert the divine favour to licentiousness, and renounce their only master, and Jesus Christ our Lord.

Revelation 3:9

you shall see I will make those of the synagogue of satan, who say they are Jews, and are not, but do lye: you shall see I will make them come, and throw themselves at your feet, and they shall know that you are the objects of my love.

Treasury of Scripture Knowledge

Summary

Who is a liar but he that denieth that Jesus is the Christ? He is antichrist, that denieth the Father and the Son.

He is

Bible References

Who

1 John 2:4
he that says, he knows him, and does not keep his commandments, is a lyar, and an enemy to the truth:
1 John 1:6
if we say that we have communion with him, and walk in darkness, we lye, and do not act sincerely:
1 John 4:20
if a man says he loves God, and yet hates his brother, he is a lyar: for he that does not love his brother, who is before his eyes, how can he love God who is invisible?
John 8:44
you, who have the devil for your father, will execute the designs of your father: he was a murderer from the beginning, and deserted the truth, since he has no love for the truth: when he lyes, he speaks like himself: for he is a lyar, and the father of a lyar.
Revelation 3:9
you shall see I will make those of the synagogue of satan, who say they are Jews, and are not, but do lye: you shall see I will make them come, and throw themselves at your feet, and they shall know that you are the objects of my love.

He that

1 John 2:23
whosoever denieth the son, disowns the father:
1 John 4:3
and every spirit that does not own that Jesus Christ is come in the flesh, is not from God." this is that anti-christian spirit which you have heard was to come, and even now it appears in the world.
1 Corinthians 12:2
when you were Gentiles, you know how you were seduced by your leaders, to the worship of dumb idols.
2 John 1:7
For there are many impostors started up in the world, who will not own that Jesus Christ was incarnate. such a one is an impostor and an anti-christ.
Jude 1:4
For certain men have insinuated themselves among you, who were formerly proscrib'd to be punish'd; impious men, who pervert the divine favour to licentiousness, and renounce their only master, and Jesus Christ our Lord.

He is

1 John 2:18
Dear children, the last time is come: as ye have heard that antichrist was to come, accordingly many antichrists have already appeared; whereby we know that we are now in the last times.