He who says, I know Him, and does not keep His commandments, is a liar, and the truth is not in him.

If we say that we have fellowship with Him, and walk in darkness, we lie and do not practice the truth.

If someone says, I love God, and hates his brother, he is a liar; for he who does not love his brother whom he has seen, how is he able to love God whom he has not seen?

You are of the devil as your father, and the lusts of your father you purpose to do. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he speaks a lie, he speaks from his own, for he is a liar and the father of it.

Behold, I will make those of the synagogue of Satan, who say they are Jews and are not, but lie; indeed I will make them come and bow the knee before your feet, and to know that I have loved you.

Whoever denies the Son does not have the Father.

and every spirit that does not confess that Jesus Christ has come in the flesh is not from God. And this is the spirit of the Antichrist, which you have heard was coming, and is now already in the world.

You know that you were Gentiles, led away regarding these mute idols, in whatever manner you were led.

Therefore I make known to you that no one speaking by the Spirit of God calls Jesus accursed, and no one can say that Jesus is Lord except by the Holy Spirit.

For many corrupters have gone out into the world who do not confess Jesus Christ as coming in the flesh. This is a corrupter and an antichrist.

For certain men have crept in unnoticed, who long ago were set forth to this condemnation, ungodly men, who turn the grace of our God into licentiousness and deny the only Lord God, even our Lord Jesus Christ.

Little children, it is the last hour; and as you have heard that the Antichrist is coming, even now many antichrists have risen up, by which we know that it is the last hour.