And this is love, that we walk after his commandments. This is the commandment, That, as ye have heard from the beginning, ye should walk in it.(2 John 1:6)

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.

If there come any unto you, and bring not this doctrine, receive him not into your house, neither bid him God speed:(2 John 1:10)

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)

Other publications related to "2 John 1:9":

Three tests to evaluate if we truly lead a Christian life
The Book of First John gives three tests to evaluate if one is in the real faith: believing in the real Jesus, obeying Gods commands, and loving others. This article discusses these tests and warns against idolatry in the Christian life.

Love one another!
The speaker discusses the weapon of love and Jesus' mission to destroy the devil's work. He emphasizes the importance of surrendering to God, following Jesus for salvation, and seeing death as a gateway to heaven.

2 John 1:9 - Cross Reference

Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord. (Colossians 3:16)

All things are delivered unto me of my Father: and no man knoweth the Son, but the Father; neither knoweth any man the Father, save the Son, and he to whomsoever the Son will reveal him. (Matthew 11:27)

For we are made partakers of Christ, if we hold the beginning of our confidence stedfast unto the end; (Hebrews 3:14)

Jesus saith unto him, I am the way, the truth, and the life: no man cometh unto the Father, but by me. (John 14:6)

Jesus answered them, and said, My doctrine is not mine, but his that sent me. (John 7:16)

Who is a liar but he that denieth that Jesus is the Christ? He is antichrist, that denieth the Father and the Son. (1 John 2:22)

And they continued stedfastly in the apostles' doctrine and fellowship, and in breaking of bread, and in prayers. (Acts 2:42)

That which we have seen and heard declare we unto you, that ye also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ. (1 John 1:3)

That all men should honour the Son, even as they honour the Father. He that honoureth not the Son honoureth not the Father which hath sent him. (John 5:23)

All things are delivered to me of my Father: and no man knoweth who the Son is, but the Father; and who the Father is, but the Son, and he to whom the Son will reveal him. (Luke 10:22)

If a man abide not in me, he is cast forth as a branch, and is withered; and men gather them, and cast them into the fire, and they are burned. (John 15:6)

Not purloining, but shewing all good fidelity; that they may adorn the doctrine of God our Saviour in all things. (Titus 2:10)

Therefore leaving the principles of the doctrine of Christ, let us go on unto perfection; not laying again the foundation of repentance from dead works, and of faith toward God, (Hebrews 6:1)