For many deceivers are entered into the world, who confess not that Jesus Christ is come in the flesh. This is a deceiver and an antichrist.(2 John 1:7)

Look to yourselves, that we lose not those things which we have wrought, but that we receive a full reward.(2 John 1:8)

Whosoever transgresseth, and abideth not in the doctrine of Christ, hath not God. He that abideth in the doctrine of Christ, he hath both the Father and the Son.(2 John 1:9)

If there come any unto you, and bring not this doctrine, receive him not into your house, neither bid him God speed:

For he that biddeth him God speed is partaker of his evil deeds.(2 John 1:11)

Having many things to write unto you, I would not write with paper and ink: but I trust to come unto you, and speak face to face, that our joy may be full.(2 John 1:12)

The children of thy elect sister greet thee. Amen.(2 John 1:13)

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2 John 1:10 - Cross Reference

But though we, or an angel from heaven, preach any other gospel unto you than that which we have preached unto you, let him be accursed. (Galatians 1:8)

And he said O LORD God of my master Abraham, I pray thee, send me good speed this day, and show kindness unto my master Abraham. (Genesis 24:12)

Now we command you, brethren, in the name of our Lord Jesus Christ, that ye withdraw yourselves from every brother that walketh disorderly, and not after the tradition which he received of us. (2 Thessalonians 3:6)

Neither do they which go by say, The blessing of the LORD be upon you: we bless you in the name of the LORD. (Psalm 129:8)

But now I have written unto you not to keep company, if any man that is called a brother be a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or an extortioner; with such an one no not to eat. (1 Corinthians 5:11)

If any man love not the Lord Jesus Christ, let him be Anathema Maranatha. (1 Corinthians 16:22)

And if any man obey not our word by this epistle, note that man, and have no company with him, that he may be ashamed. (2 Thessalonians 3:14)

Now I beseech you, brethren, mark them which cause divisions and offences contrary to the doctrine which ye have learned; and avoid them. (Romans 16:17)

Having a form of godliness, but denying the power thereof: from such turn away. (2 Timothy 3:5)

For he that biddeth him God speed is partaker of his evil deeds. (2 John 1:11)

A man that is an heretick after the first and second admonition reject; (Titus 3:10)