2 In this you know the Spirit of God: every spirit which confesses that Jesus Christ has come in the flesh is of God:
1 John 4:2 Cross References - Godbey
John 1:14
14 The Word was made flesh, and tented among us (and we beheld His glory, the glory as of the only begotten with the Father), full of grace and truth.
John 16:13-15
13 But when He, the Spirit of truth, may come, He will guide you in all truth: for He will not speak from Himself; but so many things as He hears, He will speak: and will proclaim to you the things which are coming.
14 He will glorify me: because He will receive from mine, and proclaim them unto you.
15 And all things whatsoever the Father has are mine: therefore I said, that He takes from mine, and will proclaim them to you.
1 Corinthians 12:3
3 Therefore I make known to you, that no one speaking by the Spirit of God says, Jesus is anathema; and no one is able to say; Jesus is Lord, but by the Holy Ghost.
1 Timothy 3:16
16 And assuredly great is the mystery of godliness; Who is manifested in the flesh, was justified in the spirit, was seen of angels, was preached among the Gentiles, was believed on in the world, was taken up in glory.
1 John 2:23
23 No one denying the Son has the Father: the one confessing the Son has also the Father.
1 John 4:3
3 and every spirit which does not confess Jesus is not of God: and this is the spirit of antichrist, which you have heard that he is coming; and now he is already in the world.
1 John 5:1
1 Every one believing that Jesus is the Christ has been born of God: and every one loving with divine love him who begat, also loves him who has been begotten of him, with divine love.