Mark 9:39

But Jesus said, Forbid him not, for there is no one who does a miracle in my name that can then speak evil of me.

Matthew 7:22-23

Many will say to me in that day, Lord, Lord, have we not prophesied in thy name? and in thy name have cast out devils? and in thy name done many wonderful works?

Matthew 13:28-29

He said unto them, The enemy, a man, has done this. The slaves said unto him, Wilt thou then that we go and gather them up?

Mark 10:13-14

And they brought young children to him that he should touch them, and his disciples rebuked those that brought them.

Acts 19:13-16

Then certain of the vagabond Jews, exorcists, took upon themselves to invoke over those who had evil spirits the name of the Lord Jesus, saying, We adjure you by Jesus whom Paul preaches.

1 Corinthians 9:27

but I keep my body under, and bring it into subjection, lest preaching to others, I myself should become reprobate.

1 Corinthians 12:3

Therefore I give you to understand, that no one speaking by the Spirit of God calls Jesus anathema and that no one can call Jesus Lord but by the Holy Spirit.

1 Corinthians 13:1-2

Though I speak with the tongues of men and of angels and have not charity, I am become as sounding brass or a tinkling cymbal.

Philippians 1:18

What then? notwithstanding, every way, whether in pretense, or in truth, Christ is preached, and I therein do rejoice, and will even rejoice.

Treasury of Scripture Knowledge

Summary

But Jesus said, Forbid him not: for there is no man which shall do a miracle in my name, that can lightly speak evil of me.

General references

Bible References

Forbid

Mark 10:13
And they brought young children to him that he should touch them, and his disciples rebuked those that brought them.
Matthew 13:28
He said unto them, The enemy, a man, has done this. The slaves said unto him, Wilt thou then that we go and gather them up?
Philippians 1:18
What then? notwithstanding, every way, whether in pretense, or in truth, Christ is preached, and I therein do rejoice, and will even rejoice.

There

Matthew 7:22
Many will say to me in that day, Lord, Lord, have we not prophesied in thy name? and in thy name have cast out devils? and in thy name done many wonderful works?
Acts 19:13
Then certain of the vagabond Jews, exorcists, took upon themselves to invoke over those who had evil spirits the name of the Lord Jesus, saying, We adjure you by Jesus whom Paul preaches.
1 Corinthians 9:27
but I keep my body under, and bring it into subjection, lest preaching to others, I myself should become reprobate.
1 Corinthians 13:1
Though I speak with the tongues of men and of angels and have not charity, I am become as sounding brass or a tinkling cymbal.

Lightly

1 Corinthians 12:3
Therefore I give you to understand, that no one speaking by the Spirit of God calls Jesus anathema and that no one can call Jesus Lord but by the Holy Spirit.

General references

2 Corinthians 13:8
For we can do nothing against the truth, but for the truth.