1 John 4:2

by this you may distinguish the spirit of God: "every spirit that confesseth that Jesus Christ is come in the flesh, is from God.

1 Corinthians 12:3

wherefore I give you to understand, that no man who has the spirit of God, can pronounce Jesus anathema: and that no man can acknowledge Jesus to be the Lord, but by the holy spirit.

John 1:14

The Logos became incarnate, and had his tabernacle among us, being full of grace and truth; and we contemplated his glory, such glory as the Monogenes derived from the father.

John 16:13-15

but when he, the spirit of truth shall come, he will inform you of all those truths: for he will not speak from himself; but the information he shall receive will he communicate: and acquaint you with what is to come.

1 Timothy 3:16

the mystery of piety is the pillar and basts of truth; and certainly most extraordinary. God has appear'd in the flesh, been justified by the spirit, seen by angels, proclaim'd to the Gentiles, believ'd by the world, and assum'd into glory.

1 John 2:23

whosoever denieth the son, disowns the father:

1 John 4:3

and every spirit that does not own that Jesus Christ is come in the flesh, is not from God." this is that anti-christian spirit which you have heard was to come, and even now it appears in the world.

1 John 5:1

Whosoever believeth that Jesus is the Messiah, is born of God: and every one that loves the father, will likewise be affected with love to his son.

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 does not own that Jesus Christ is come in the flesh, is not from God." this is that anti-christian spirit which you have heard was to come, and even now it appears in the world.
John 1:14
The Logos became incarnate, and had his tabernacle among us, being full of grace and truth; and we contemplated his glory, such glory as the Monogenes derived from the father.
1 Timothy 3:16
the mystery of piety is the pillar and basts of truth; and certainly most extraordinary. God has appear'd in the flesh, been justified by the spirit, seen by angels, proclaim'd to the Gentiles, believ'd by the world, and assum'd into glory.

General references

John 8:47
he that is of God, does therefore observe what God says: which you do not observe, because ye are not of God.