1 John 4:2

In this ye know the Spirit of God: every spirit that confesses that Jesus Christ hath come in flesh is of God;

1 Corinthians 12:3

Wherefore, I make known to you that no one speaking in the Spirit of God, says, "Jesus is accursed"; and no one can say, "Jesus is Lord," except in the Holy Spirit.

John 1:14

And the Word became flesh, and tabernacled among us, (and we beheld His glory??lory as of the Only Begotten from the Father), full of grace and truth.

John 16:13-15

But, when He, the Spirit of truth, shall come, He will guide you into all truth; for He will not speak from Himself; but whatsoever He heareth He will speak; and He will declare to you things to come.

1 Timothy 3:16

And, confessedly, great is the mystery of godliness; God was manifested in flesh, was justified in the Spirit, was seen by angels, preached among the gentiles, believed on in the world, taken up in glory.

1 John 2:23

Every one who denies the Son has not the Father either; he who confesses the Son has the Father also.

1 John 4:3

and every spirit that confesses not Jesus is not of God; and this is the spirit of the Anti-Christ, of which ye have heard that it is coming, and now it is in the world already.

1 John 5:1

Every one who believes that Jesus is the Christ has been begotten of God; and every one who loves Him Who begat loves him also that has been begotten of Him.

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
and every spirit that confesses not Jesus is not of God; and this is the spirit of the Anti-Christ, of which ye have heard that it is coming, and now it is in the world already.
John 1:14
And the Word became flesh, and tabernacled among us, (and we beheld His glory??lory as of the Only Begotten from the Father), full of grace and truth.
1 Timothy 3:16
And, confessedly, great is the mystery of godliness; God was manifested in flesh, was justified in the Spirit, was seen by angels, preached among the gentiles, believed on in the world, taken up in glory.

General references

John 8:47
He that is of God hears the words of God; on this account, ye hear them not, because ye are not of God."