Mark 13:11

But when they shall lead you away to deliver you up, be not careful beforehand as to what ye shall say, nor prepare your discourse: but whatsoever shall be given you in that hour, that speak; for ye are not the speakers, but the Holy Spirit.

Matthew 10:19-21

But when they deliver you up, be not careful how or what ye shall speak; for it shall be given to you in that hour what ye shall speak.

Luke 12:11-12

But when they bring you before the synagogues and rulers and the authorities, be not careful how or what ye shall answer, or what ye shall say;

Luke 21:14-15

Settle therefore in your hearts not to meditate beforehand your defence,

Acts 6:10

And they were not able to resist the wisdom and the Spirit with which he spoke.

Exodus 4:10-12

And Moses said to Jehovah, Ah Lord! I am not eloquent, neither heretofore nor since thou hast spoken to thy servant, for I am slow of speech and of a slow tongue.

2 Samuel 23:2

The Spirit of Jehovah spoke by me, And his word was on my tongue.

Isaiah 50:4

The Lord Jehovah hath given me the tongue of the instructed, that I should know how to succour by a word him that is weary. He wakeneth morning by morning, he wakeneth mine ear to hear as the instructed.

Jeremiah 1:6-9

And I said, Alas, Lord Jehovah! behold, I cannot speak; for I am a child.

Daniel 3:16-18

Shadrach, Meshach, and Abed-nego answered and said to the king, O Nebuchadnezzar, we have no need to answer thee in this matter.

Matthew 10:17

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

Mark 13:9

But ye, take heed to yourselves, for they shall deliver you up to sanhedrims and to synagogues: ye shall be beaten and brought before rulers and kings for my sake, for a testimony to them;

John 3:27

John answered and said, A man can receive nothing unless it be given him out of heaven.

Acts 2:4

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

Acts 3:13

The God of Abraham and Isaac and Jacob, the God of our fathers, has glorified his servant Jesus, whom ye delivered up, and denied him in the presence of Pilate, when he had judged that he should be let go.

Acts 4:8-22

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

Acts 4:31

And when they had prayed, the place in which they were assembled shook, 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 council, looking fixedly on him, saw his face as the face of an angel.

Acts 7:55

But being full of the Holy Spirit, having fixed his eyes on heaven, he saw the glory of God, and Jesus standing at the right hand of God,

1 Corinthians 2:13

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

Ephesians 3:5

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

Ephesians 6:19-20

and for me in order that utterance may be given to me in the opening of my mouth to make known with boldness the mystery of the glad tidings,

James 1:5

But if any one of you lack wisdom, let him ask of God, who gives to all freely and reproaches not, and it shall be given to him:

1 Peter 1:12

To whom it was revealed, that not to themselves but to you they ministered those things, which have now been announced to you by those who have declared to you the glad tidings by the Holy Spirit, sent from heaven, which angels desire to look into.

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 ye, take heed to yourselves, for they shall deliver you up to sanhedrims and to synagogues: ye shall be beaten and brought before rulers and kings for my sake, for a testimony to them;
Matthew 10:17
But beware of men; for they will deliver you up to sanhedrims, and scourge you in their synagogues;
Acts 3:13
The God of Abraham and Isaac and Jacob, the God of our fathers, has glorified his servant Jesus, whom ye delivered up, and denied him in the presence of Pilate, when he had judged that he should be let go.

Shall be

Isaiah 50:4
The Lord Jehovah hath given me the tongue of the instructed, that I should know how to succour by a word him that is weary. He wakeneth morning by morning, he wakeneth mine ear to hear as the instructed.
John 3:27
John answered and said, A man can receive nothing unless it be given him out of heaven.
Ephesians 6:19
and for me in order that utterance may be given to me in the opening of my mouth to make known with boldness the mystery of the glad tidings,
James 1:5
But if any one of you lack wisdom, let him ask of God, who gives to all freely and reproaches not, and it shall be given to him:

But

2 Samuel 23:2
The Spirit of Jehovah spoke by me, And his word was on my tongue.
1 Corinthians 2:13
which also we speak, not in words taught by human wisdom, but in those taught by the Spirit, communicating spiritual things by spiritual means.
Ephesians 3:5
which in other generations has not been made known to the sons of men, as it has now been revealed to his holy apostles and prophets in the power of the Spirit,
1 Peter 1:12
To whom it was revealed, that not to themselves but to you they ministered those things, which have now been announced to you by those who have declared to you the glad tidings by the Holy Spirit, sent from heaven, which angels desire to look into.

General references

Exodus 4:12
And now go, and I will be with thy mouth, and will teach thee what thou shalt say.
Luke 12:11
But when they bring you before the synagogues and rulers and the authorities, be not careful how or what ye shall answer, or what ye shall say;
Luke 21:14
Settle therefore in your hearts not to meditate beforehand your defence,