1 Corinthians 12:3

I assure you, therefore, that no one speaking by the Spirit of God calls Jesus an accursed thing, and no one can call Jesus Lord, except by the Holy Spirit.

John 13:13

You call me Teacher and Lord; and you say well, for I am.

1 John 4:2-3

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

John 15:26

But when the Comforter has come, whom I will send you from the Father, the Spirit of truth which proceeds from the Father, he shall testify of me;

Romans 9:3

for I have wished that I was myself accursed from Christ for my brothers, my kindred according to the flesh,

1 Corinthians 8:6

yet to us there is one God the Father, of whom are all things, and we in him, and one Lord Jesus Christ, through whom are all things and we through him.

Matthew 16:16-17

And Simon Peter answered and said, You are the Christ, the Son of the living God.

Matthew 22:43

He said to them, How then does David in spirit call him Lord, saying,

Mark 9:39

And Jesus said, Forbid him not; for no one will perform a mighty work in my name, and be able lightly to speak evil of me.

John 16:14-15

He shall glorify me, because he shall receive from me and tell you.

Romans 10:9

For if you confess with your mouth the Lord Jesus, and believe with your mind that God raised him from the dead, you shall be saved;

1 Corinthians 16:22

If any one is not a friend to the Lord, let him be accursed. The Lord comes.

2 Corinthians 3:5

not that we are sufficient of ourselves to reason out any thing as of ourselves, but our sufficiency is of God,

2 Corinthians 11:4

For if he that comes preaches another Jesus whom we did not preach, or you receive another spirit which you did not receive, or another gospel which you did not receive, you might well bear it;

Galatians 3:13

Christ redeemed us from the curse of the law, having become a curse for us, for it is written, Cursed is every one that hangs on a tree,

Revelation 1:10

I was in the Spirit on the Lord's day, and heard behind me a loud voice as 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
And Jesus said, Forbid him not; for no one will perform a mighty work in my name, and be able lightly to speak evil of me.
John 16:14
He shall glorify me, because he shall receive from me and tell you.
1 John 4:2
By this you know the Spirit of God; every spirit which confesses that Jesus Christ has come in the flesh is of God,
1 Corinthians 8:6
yet to us there is one God the Father, of whom are all things, and we in him, and one Lord Jesus Christ, through whom are all things and we through him.
Matthew 16:16
And Simon Peter answered and said, You are the Christ, the Son of the living God.
John 13:13
You call me Teacher and Lord; and you say well, for I am.
John 15:26
But when the Comforter has come, whom I will send you from the Father, the Spirit of truth which proceeds from the Father, he shall testify of me;
2 Corinthians 3:5
not that we are sufficient of ourselves to reason out any thing as of ourselves, but our sufficiency is of God,
2 Corinthians 11:4
For if he that comes preaches another Jesus whom we did not preach, or you receive another spirit which you did not receive, or another gospel which you did not receive, you might well bear it;