Mark 13:11

And when they deliver you to afflictions, be not anxious beforehand what you shall say; but whatever is given you in that hour, this speak; for it is not you that speak, but the Holy Spirit.

Matthew 10:19-21

But when they have delivered you up be not anxious how you shall speak, or what you shall say, for it shall be given you in that hour what to say;

Luke 12:11-12

And when they bring you to the synagogues, and powers, and authorities, be not anxious how you shall defend yourselves, or what you shall say;

Luke 21:14-15

Settle it in your minds, therefore, not to premeditate what defense you shall make,

Acts 6:10

and were not able to resist the wisdom and spirit with which he spoke.

Matthew 10:17

But beware of men; for they will deliver you to Sanhedrims, and scourge you in their synagogues,

Mark 13:9

But take heed to yourselves; they shall deliver you up to Sanhedrims, and you shall be beaten in synagogues, and shall be brought before governors and kings for my sake, for a testimony to them.

John 3:27

John answered and said, A man can receive nothing unless it is given him from heaven.

Acts 2:4

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

Acts 3:13

The God of Abraham, and Isaac, and Jacob, the God of our fathers, glorified his servant Jesus, whom you delivered up and denied before Pilate when he decided to release him;

Acts 4:8-22

Then Peter, full of the Holy Spirit, said to them, Rulers of the people and elders of Israel,

Acts 4:31

And when they had prayed the place was shaken in which they were assembled, and they were all filled with the Holy Spirit, and spoke the word of God with boldness.

Acts 6:15

And all who sat in the Sanhedrin looking steadily at him saw his face like the face of an angel.

Acts 7:55

But he being full of the Holy Spirit, looking steadily to heaven saw the glory of God and Jesus standing on the right hand of God,

1 Corinthians 2:13

which we also speak, not in words taught by human wisdom, but in those taught by the Spirit, comparing spiritual things with spiritual.

Ephesians 6:19-20

and for me, that a word may be given me at the opening of my mouth boldly to make known the mystery of the gospel,

James 1:5

And if any one of you lacks wisdom, let him ask of God, who gives to all liberally and upbraids not, and it shall be given him.

1 Peter 1:12

to whom it was revealed that they ministered not to themselves but to us those things which have now been declared to you by those who preached to you the good news, with the Holy Spirit sent from heaven, into which the angels desire 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 take heed to yourselves; they shall deliver you up to Sanhedrims, and you shall be beaten in synagogues, and shall 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 to Sanhedrims, and scourge you in their synagogues,
Acts 3:13
The God of Abraham, and Isaac, and Jacob, the God of our fathers, glorified his servant Jesus, whom you delivered up and denied before Pilate when he decided to release him;

Shall be

John 3:27
John answered and said, A man can receive nothing unless it is given him from heaven.
Ephesians 6:19
and for me, that a word may be given me at the opening of my mouth boldly to make known the mystery of the gospel,
James 1:5
And if any one of you lacks wisdom, let him ask of God, who gives to all liberally and upbraids not, and it shall be given him.

But

1 Corinthians 2:13
which we also speak, not in words taught by human wisdom, but in those taught by the Spirit, comparing spiritual things with spiritual.
1 Peter 1:12
to whom it was revealed that they ministered not to themselves but to us those things which have now been declared to you by those who preached to you the good news, with the Holy Spirit sent from heaven, into which the angels desire to look.

General references

Luke 12:11
And when they bring you to the synagogues, and powers, and authorities, be not anxious how you shall defend yourselves, or what you shall say;
Luke 21:14
Settle it in your minds, therefore, not to premeditate what defense you shall make,