Mark 13:11

And when they lead you to judgment , and deliver you up, be not anxious beforehand what ye shall speak: but whatsoever shall be given you in that hour, that speak ye; for it is not ye that speak, but the Holy Spirit.

Matthew 10:19-21

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

Luke 12:11-12

And when they bring you before the synagogues, and the rulers, and the authorities, be not anxious how or what ye shall answer, or what ye shall say:

Luke 21:14-15

Settle it therefore in your hearts, not to meditate beforehand how to answer:

Acts 6:10

And they were not able to withstand the wisdom and the Spirit by which he spake.

Exodus 4:10-12

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

2 Samuel 23:2

The Spirit of Jehovah spake by me, And his word was upon my tongue.

Isaiah 50:4

The Lord Jehovah hath given me the tongue of them that are taught, that I may know how to sustain with words him that is weary: he wakeneth morning by morning, he wakeneth mine ear to hear as they that are taught.

Jeremiah 1:6-9

Then said I, Ah, Lord Jehovah! behold, I know not how to 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 councils, and in theirs synagogues they will scourge you;

Mark 13:9

But take ye heed to yourselves: for they shall deliver you up to councils; and in synagogues shall ye be beaten; and before governors and kings shall ye stand for my sake, for a testimony unto them.

John 3:27

John answered and said, A man can receive nothing, except it have been given him from heaven.

Acts 2:4

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

Acts 3:13

The God of Abraham, and of Isaac, and of Jacob, the God of our fathers, hath glorified his Servant Jesus; whom ye delivered up, and denied before the face of Pilate, when he had determined to release him.

Acts 4:8-22

Then Peter, filled with the Holy Spirit, said unto them, Ye rulers of the people, and elders,

Acts 4:31

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

Acts 6:15

And all that sat in the council, fastening their eyes on him, saw his face as it had been the face of an angel.

Acts 7:55

But he, being full of the Holy Spirit, looked up stedfastly into heaven, and saw the glory of God, and Jesus standing on the right hand of God,

1 Corinthians 2:13

Which things also we speak, not in words which man's wisdom teacheth, but which the Spirit teacheth; combining spiritual things with spiritual words .

Ephesians 3:5

which in other generation was not made known unto the sons of men, as it hath now been revealed unto his holy apostles and prophets in the Spirit;

Ephesians 6:19-20

And on my behalf, that utterance may be given unto me in opening my mouth, to make known with boldness the mystery of the gospel,

James 1:5

But if any of you lacketh wisdom, let him ask of God, who giveth to all liberally and upbraideth not; and it shall be given him.

1 Peter 1:12

To whom it was revealed, that not unto themselves, but unto you, did they minister these things, which now have been announced unto you through them that preached the gospel unto you by the Holy Spirit sent forth from heaven; which things angel 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 take ye heed to yourselves: for they shall deliver you up to councils; and in synagogues shall ye be beaten; and before governors and kings shall ye stand for my sake, for a testimony unto them.
Matthew 10:17
But beware of men: for they will deliver you up to councils, and in theirs synagogues they will scourge you;
Acts 3:13
The God of Abraham, and of Isaac, and of Jacob, the God of our fathers, hath glorified his Servant Jesus; whom ye delivered up, and denied before the face of Pilate, when he had determined to release him.

Shall be

Isaiah 50:4
The Lord Jehovah hath given me the tongue of them that are taught, that I may know how to sustain with words him that is weary: he wakeneth morning by morning, he wakeneth mine ear to hear as they that are taught.
John 3:27
John answered and said, A man can receive nothing, except it have been given him from heaven.
Ephesians 6:19
And on my behalf, that utterance may be given unto me in opening my mouth, to make known with boldness the mystery of the gospel,
James 1:5
But if any of you lacketh wisdom, let him ask of God, who giveth to all liberally and upbraideth not; and it shall be given him.

But

2 Samuel 23:2
The Spirit of Jehovah spake by me, And his word was upon my tongue.
1 Corinthians 2:13
Which things also we speak, not in words which man's wisdom teacheth, but which the Spirit teacheth; combining spiritual things with spiritual words .
Ephesians 3:5
which in other generation was not made known unto the sons of men, as it hath now been revealed unto his holy apostles and prophets in the Spirit;
1 Peter 1:12
To whom it was revealed, that not unto themselves, but unto you, did they minister these things, which now have been announced unto you through them that preached the gospel unto you by the Holy Spirit sent forth from heaven; which things angel desire to look into.

General references

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

American Standard Version Public Domain