1 Corinthians 12:3

Therefore I make known to you that no one speaking by the Spirit of God says, “Jesus is accursed”; and no one can say, “Jesus is Lord,” except by the Holy Spirit.

John 13:13

You call Me Teacher and Lord; and you are right, for so I am.

1 John 4:2-3

By this you know the Spirit of God: every spirit that confesses that Jesus Christ has come in the flesh is from God;

John 15:26

“When the Helper comes, whom I will send to you from the Father, that is the Spirit of truth who proceeds from the Father, He will testify about Me,

Romans 9:3

For I could wish that I myself were accursed, separated from Christ for the sake of my brethren, my kinsmen according to the flesh,

1 Corinthians 8:6

yet for us there is but one God, the Father, from whom are all things and we exist for Him; and one Lord, Jesus Christ, by whom are all things, and we exist through Him.

Deuteronomy 21:23

his corpse shall not hang all night on the tree, but you shall surely bury him on the same day (for he who is hanged is accursed of God), so that you do not defile your land which the Lord your God gives you as an inheritance.

Matthew 16:16-17

Simon Peter answered, “You are the Christ, the Son of the living God.”

Matthew 22:43

He *said to them, “Then how does David in the Spirit call Him ‘Lord,’ saying,

Mark 9:39

But Jesus said, “Do not hinder him, for there is no one who will perform a miracle in My name, and be able soon afterward to speak evil of Me.

John 16:14-15

He will glorify Me, for He will take of Mine and will disclose it to you.

Romans 10:9

that if you confess with your mouth Jesus as Lord, and believe in your heart that God raised Him from the dead, you will be saved;

1 Corinthians 16:22

If anyone does not love the Lord, he is to be accursed. Maranatha.

2 Corinthians 3:5

Not that we are adequate in ourselves to consider anything as coming from ourselves, but our adequacy is from God,

2 Corinthians 11:4

For if one comes and preaches another Jesus whom we have not preached, or you receive a different spirit which you have not received, or a different gospel which you have not accepted, you bear this beautifully.

Galatians 3:13

Christ redeemed us from the curse of the Law, having become a curse for us—for it is written, “Cursed is everyone who hangs on a tree”—

Revelation 1:10

I was in the Spirit on the Lord’s day, and I heard behind me a loud voice like the sound of a trumpet,

Treasury of Scripture Knowledge

Summary

Wherefore I give you to understand, that no man speaking by the Spirit of God calleth Jesus accursed: and that no man can say that Jesus is the Lord, but by the Holy Ghost.

Bible References

No man

Mark 9:39
But Jesus said, “Do not hinder him, for there is no one who will perform a miracle in My name, and be able soon afterward to speak evil of Me.
John 16:14
He will glorify Me, for He will take of Mine and will disclose it to you.
1 John 4:2
By this you know the Spirit of God: every spirit that confesses that Jesus Christ has come in the flesh is from God;
1 Corinthians 8:6
yet for us there is but one God, the Father, from whom are all things and we exist for Him; and one Lord, Jesus Christ, by whom are all things, and we exist through Him.
Matthew 16:16
Simon Peter answered, “You are the Christ, the Son of the living God.”
John 13:13
You call Me Teacher and Lord; and you are right, for so I am.
John 15:26
“When the Helper comes, whom I will send to you from the Father, that is the Spirit of truth who proceeds from the Father, He will testify about Me,
2 Corinthians 3:5
Not that we are adequate in ourselves to consider anything as coming from ourselves, but our adequacy is from God,
2 Corinthians 11:4
For if one comes and preaches another Jesus whom we have not preached, or you receive a different spirit which you have not received, or a different gospel which you have not accepted, you bear this beautifully.