Mark 13:11

Now when they take you to court for trial, do not be worrying beforehand about what you should say, but say whatever is given you at that time, for it is not you that will be speaking, but the Holy Spirit.

Matthew 10:19-21

But when they turn you over to the courts, you must not worry at all about how or what you ought to speak, for it will be given you at that hour what you ought to speak.

Luke 12:11-12

Now when they are bringing you before the synagogues or the magistrates or the authorities, never worry about how to defend yourselves, or what to say,

Luke 21:14-15

So you must purpose in your hearts not to prepare beforehand how to make your defense,

Acts 6:10

but they could not cope with his good practical sense and the spiritual power with which he usually spoke.

Matthew 10:17

Be on your guard against men, for they will turn you over to the courts and will flog you in their synagogues,

Mark 13:9

So you must be on the lookout for yourselves; they will turn you over to courts, and to synagogues where you will be beaten, and you must appear before governors and kings for my sake, to testify to them.

John 3:27

John answered, "A man cannot get anything, unless it is given to him from heaven.

Acts 2:4

and they were all filled with the Holy Spirit, and began to speak in foreign languages as the Spirit granted them to utter divine things.

Acts 3:13

The God of Abraham, Isaac, and Jacob, the God of our forefathers, has glorified His Servant Jesus, whom you yourselves betrayed and disowned before Pilate, although he had decided to set Him free.

Acts 4:8-22

Then Peter, because he was filled with the Holy Spirit, said to them, "Leaders and elders of the people,

Acts 4:31

When they had prayed, the place where they were meeting was shaken, and they were all filled with the Holy Spirit, and continued courageously to speak God's message.

Acts 6:15

Then all who were seated in the council fixed their eyes upon him and saw that his face was like that of an angel.

Acts 7:55

But since he was full of the Holy Spirit, he looked right into heaven and saw the glory of God and Jesus standing at God's right hand.

1 Corinthians 2:13

These truths we are setting forth, not in words that man's wisdom teaches but in words that the Spirit teaches, in this way fitting spiritual words to spiritual truths.

Ephesians 3:5

which in the earlier ages, so different from the present, was not made known to mankind as fully as now, but through the Spirit it has been revealed to His Holy apostles and prophets --

Ephesians 6:19-20

and for me that a message may be given me when I open my lips, so that I may boldly make known the open secret of the good news,

James 1:5

But if any one of you is deficient in wisdom, let him ask God who generously gives to everyone and never reproaches one with its lack, and it will be given to him.

1 Peter 1:12

It was made known to them that they were serving not themselves but you, in their searching for these things that have already been told to you by those who through the Holy Spirit sent from heaven brought you the good news. The angels long to take a peep into these things.

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
So you must be on the lookout for yourselves; they will turn you over to courts, and to synagogues where you will be beaten, and you must appear before governors and kings for my sake, to testify to them.
Matthew 10:17
Be on your guard against men, for they will turn you over to the courts and will flog you in their synagogues,
Acts 3:13
The God of Abraham, Isaac, and Jacob, the God of our forefathers, has glorified His Servant Jesus, whom you yourselves betrayed and disowned before Pilate, although he had decided to set Him free.

Shall be

John 3:27
John answered, "A man cannot get anything, unless it is given to him from heaven.
Ephesians 6:19
and for me that a message may be given me when I open my lips, so that I may boldly make known the open secret of the good news,
James 1:5
But if any one of you is deficient in wisdom, let him ask God who generously gives to everyone and never reproaches one with its lack, and it will be given to him.

But

1 Corinthians 2:13
These truths we are setting forth, not in words that man's wisdom teaches but in words that the Spirit teaches, in this way fitting spiritual words to spiritual truths.
Ephesians 3:5
which in the earlier ages, so different from the present, was not made known to mankind as fully as now, but through the Spirit it has been revealed to His Holy apostles and prophets --
1 Peter 1:12
It was made known to them that they were serving not themselves but you, in their searching for these things that have already been told to you by those who through the Holy Spirit sent from heaven brought you the good news. The angels long to take a peep into these things.

General references

Luke 12:11
Now when they are bringing you before the synagogues or the magistrates or the authorities, never worry about how to defend yourselves, or what to say,
Luke 21:14
So you must purpose in your hearts not to prepare beforehand how to make your defense,