Mark 13:11

And when delivering up, they bring you, take no care beforehand what ye speak, neither bestow attention: but whatever should be given you in that hour, that speak ye: for not ye are speaking, but the Holy Spirit.

Matthew 10:19-21

And when they deliver you up, have no care how or what ye should speak: for it shall be given you in that hour what ye shall speak.

Luke 12:11-12

And when they bring you to assemblies, and beginnings, and powers, have no anxiety how or what ye allege for justification, or what ye say:

Luke 21:14-15

Set therefore in your hearts, not to practise beforehand to justify yourselves:

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 will say to Jehovah, With leave my Lord, not a man of words, also from yesterday, also from the third day, also from the time of thy speaking to thy servant; for I being heavy of mouth, and heavy of tongue.

2 Samuel 23:2

The spirit of Jehovah spake in me, and his word upon my tongue.

Isaiah 50:4

The Lord Jehovah gave to me the tongue of the expert to know to help the weary with a word: he will rouse up in the morning by morning, he will rouse up to me the ear to hear as the expert

Jeremiah 1:6-9

And saying, Ah, Lord Jehovah, behold I knew not to speak: for I a boy.

Daniel 3:16-18

Shadrach, Meshach and Abed-Nego answered, and saying to the king, O Nebuchadnezzar, we need not to turn back to thee upon this word.

Matthew 10:17

And hold ye from men: for they will deliver you up to councils, and in their assemblies will they scourge you.

Mark 13:9

And see ye to yourselves: for they shall deliver you up to councils; and in the synagogues shall ye be stripped: and shall be set before rulers and kings for my sake, for testimony to them.

John 3:27

John answered and said, No man can receive anything except it be given 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 to utter.

Acts 3:13

The God of Abraham, and Isaac, and Jacob, God of our fathers, has honoured his child Jesus; whom ye have delivered up, and denied him before the face of Pilate, he having judged to loose.

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 they having prayed, the place was shaken in which they were gathered together; and they were all filled with the Holy Spirit, and spake the word of God with freedom of speech.

Acts 6:15

And all they sitting in the council, having looked intently upon him, saw his face as the face of a messenger.

Acts 7:55

And being full of the Holy Spirit, having looked intently to 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 of man's wisdom, but in them taught of the Holy Spirit; examining spiritual things by spiritual.

Ephesians 3:5

Which in other generations was not made known to the sons of men, as now has been revealed to his holy sent and to the prophets by the Spirit:

Ephesians 6:19-20

And for me, that the word might be given me, in the opening of my mouth in freedom of speech, to make known the mystery of the good news,

James 1:5

If any of you is forsaken of wisdom, let him ask of God, giving to all plainly, blaming not; and it shall be given him.

1 Peter 1:12

To whom it was revealed, that not to themselves, but to us they were serving these things, which now have been again proclaimed to you by them having announced the good news in the Holy Spirit sent from heaven; into which angels eagerly desire to stoop and creep.

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
And see ye to yourselves: for they shall deliver you up to councils; and in the synagogues shall ye be stripped: and shall be set before rulers and kings for my sake, for testimony to them.
Matthew 10:17
And hold ye from men: for they will deliver you up to councils, and in their assemblies will they scourge you.
Acts 3:13
The God of Abraham, and Isaac, and Jacob, God of our fathers, has honoured his child Jesus; whom ye have delivered up, and denied him before the face of Pilate, he having judged to loose.

Shall be

Isaiah 50:4
The Lord Jehovah gave to me the tongue of the expert to know to help the weary with a word: he will rouse up in the morning by morning, he will rouse up to me the ear to hear as the expert
John 3:27
John answered and said, No man can receive anything except it be given him from heaven.
Ephesians 6:19
And for me, that the word might be given me, in the opening of my mouth in freedom of speech, to make known the mystery of the good news,
James 1:5
If any of you is forsaken of wisdom, let him ask of God, giving to all plainly, blaming not; and it shall be given him.

But

2 Samuel 23:2
The spirit of Jehovah spake in me, and his word upon my tongue.
1 Corinthians 2:13
Which also we speak, not in words taught of man's wisdom, but in them taught of the Holy Spirit; examining spiritual things by spiritual.
Ephesians 3:5
Which in other generations was not made known to the sons of men, as now has been revealed to his holy sent and to the prophets by the Spirit:
1 Peter 1:12
To whom it was revealed, that not to themselves, but to us they were serving these things, which now have been again proclaimed to you by them having announced the good news in the Holy Spirit sent from heaven; into which angels eagerly desire to stoop and creep.

General references

Exodus 4:12
And now go, and I will be with thy mouth, and teach thee what thou shalt say.
Luke 12:11
And when they bring you to assemblies, and beginnings, and powers, have no anxiety how or what ye allege for justification, or what ye say:
Luke 21:14
Set therefore in your hearts, not to practise beforehand to justify yourselves: