Mark 13:11

And when they bring you to trial and deliver you up, do not worry beforehand what you are to say. But say whatever is given you in that hour; for it is not you who speak, but the Holy Spirit.

Matthew 10:19-21

But when they deliver you up, do not worry about how you are to speak or what you are to say; for what you are to say will be given to you in that hour;

Luke 12:11-12

Now when they bring you before the synagogues and rulers and authorities, do not worry about how or what you should answer, or what you are to say;

Luke 21:14-15

Therefore settle it in your minds not to meditate beforehand how you will answer;

Acts 6:10

But they could not stand against the wisdom and the Spirit with which he spoke.

Matthew 10:17

But beware of men, for they will deliver you up to councils and flog you in their synagogues.

Mark 13:9

But watch out for yourselves, for they will deliver you up to councils, and you will be beaten in the synagogues. You will be brought before governors and kings for my sake, for a testimony to them.

John 3:27

John answered, "A man can receive only what is given to him from heaven.

Acts 2:4

And they were all filled with the Holy Spirit and began to speak in other tongues, as the Spirit gave them utterance.

Acts 3:13

The God of Abraham, Isaac and Jacob, the God of our fathers, has glorified his servant Jesus, the one whom you delivered and disowned in the presence of Pilate, when he had decided to release him.

Acts 4:8-22

Then Peter, filled with the Holy Spirit, said to them, "Rulers of the people and elders,

Acts 4:31

And when they had prayed, the place where they were gathered together was shaken; and they were all filled with the Holy Spirit and spoke the word of God with boldness.

Acts 6:15

And fixing their gaze on him, all who were sitting in the Council saw that his face was like the face of an angel.

Acts 7:55

But being full of the Holy Spirit, he gazed intently into heaven and saw the glory of God, and Jesus standing at the right hand of God;

1 Corinthians 2:13

This is what we speak, not in words taught us by human wisdom but in words taught by the Spirit, expressing spiritual truths in spiritual words.

Ephesians 3:5

which was not made known to the sons of men in other generations as it has now been revealed to his holy apostles and prophets by the Spirit;

Ephesians 6:19-20

and also pray for me, that in the opening of my mouth, utterance may be given me so that I will fearlessly make known the mystery of the gospel,

James 1:5

If any of you lacks wisdom, let him ask of God, who gives to all generously and without reproach, and it will be given to him.

1 Peter 1:12

It was revealed to them that they were not serving themselves, but you, in these things which now have been announced to you through those who preached the gospel to you by the Holy Spirit sent from heaventhings into which angels long to look.

Treasury of Scripture Knowledge

Summary

But when they shall lead you, and deliver you up, take no thought beforehand what ye shall speak, neither do ye premeditate: but whatsoever shall be given you in that hour, that speak ye: for it is not ye that speak, but the Holy Ghost.

General references

Bible References

And deliver

Mark 13:9
But watch out for yourselves, for they will deliver you up to councils, and you will be beaten in the synagogues. You will be brought before governors and kings for my sake, for a testimony to them.
Matthew 10:17
But beware of men, for they will deliver you up to councils and flog you in their synagogues.
Acts 3:13
The God of Abraham, Isaac and Jacob, the God of our fathers, has glorified his servant Jesus, the one whom you delivered and disowned in the presence of Pilate, when he had decided to release him.

Shall be

John 3:27
John answered, "A man can receive only what is given to him from heaven.
Ephesians 6:19
and also pray for me, that in the opening of my mouth, utterance may be given me so that I will fearlessly make known the mystery of the gospel,
James 1:5
If any of you lacks wisdom, let him ask of God, who gives to all generously and without reproach, and it will be given to him.

But

1 Corinthians 2:13
This is what we speak, not in words taught us by human wisdom but in words taught by the Spirit, expressing spiritual truths in spiritual words.
Ephesians 3:5
which was not made known to the sons of men in other generations as it has now been revealed to his holy apostles and prophets by the Spirit;
1 Peter 1:12
It was revealed to them that they were not serving themselves, but you, in these things which now have been announced to you through those who preached the gospel to you by the Holy Spirit sent from heaventhings into which angels long to look.

General references

Luke 12:11
Now when they bring you before the synagogues and rulers and authorities, do not worry about how or what you should answer, or what you are to say;
Luke 21:14
Therefore settle it in your minds not to meditate beforehand how you will answer;