1 John 4:2

Here is how you know the Spirit of God, every spirit that confesses that Jesus Christ came in the flesh is from God.

1 Corinthians 12:3

I want you to understand that no man speaking by the Spirit of God calls Jesus accursed. And no person can say, Jesus is the Lord, except by the Holy Spirit.

John 1:14

The Word [Jesus] became flesh (a human being) and lived with us. We saw the glory of the only begotten son from the Father. He was full of loving-kindness and truth.

John 16:13-15

When the Spirit of truth comes it will guide you to all truth for it will not speak from itself. It will speak the things it hears and declare to you the things that are to come.

1 Timothy 3:16

The secret of godliness is great and it is without controversy. 'He (Jesus Christ) was manifested (revealed) in the flesh, justified in the Spirit, and seen by angels. He preached among the nations, was believed on in the world, and received up in glory.'

1 John 2:23

Whoever denies the Son does not have the Father. He who confesses the Son has the Father also.

1 John 4:3

Every spirit that does not confess Jesus is not from God. This is the spirit of the antichrist that you heard was coming and now it is already in the world.

1 John 5:1

Whoever believes that Jesus is the Christ is born of God. Whoever loves him that causes the birth also loves him that is born.

Treasury of Scripture Knowledge

Summary

Hereby know ye the Spirit of God: Every spirit that confesseth that Jesus Christ is come in the flesh is of God:

General references

Bible References

Come

1 John 4:3
Every spirit that does not confess Jesus is not from God. This is the spirit of the antichrist that you heard was coming and now it is already in the world.
John 1:14
The Word [Jesus] became flesh (a human being) and lived with us. We saw the glory of the only begotten son from the Father. He was full of loving-kindness and truth.
1 Timothy 3:16
The secret of godliness is great and it is without controversy. 'He (Jesus Christ) was manifested (revealed) in the flesh, justified in the Spirit, and seen by angels. He preached among the nations, was believed on in the world, and received up in glory.'

General references

Deuteronomy 18:21
You may wonder: How shall we recognize that Jehovah did not speak this message?
John 8:47
He that is of God hears the words of God. That is why you do not listen. You are not from God!