Original Verse:
1st Corinthians Chapter 12 Verse 3So it is my desire for you to be clear about this; that no one is able to say by the Spirit of God that Jesus is cursed; and no one is able to say that Jesus is Lord, but by the Holy Spirit.

Reference Verses:
Romans Chapter 10 Verse 9Because, if you say with your mouth that Jesus is Lord, and have faith in your heart that God has made him come back from the dead, you will have salvation:
Philippians Chapter 2 Verse 11And that every tongue may give witness that Jesus Christ is Lord, to the glory of God the Father.
1st John Chapter 4 Verse 2-3 [2] By this you may have knowledge of the Spirit of God: every spirit which says that Jesus Christ has come in the flesh is of God: [3] And every spirit which does not say this is not from God: this is the spirit of Antichrist, of which you have had word; and it is in the world even now.
John Chapter 13 Verse 13You give me the name of Master and Lord: and you are right; that is what I am.