Matthew 10:19

But when they deliver you up, take no thought how or what ye shall speak: for it shall be given you in that same hour what ye shall speak.

Exodus 4:12

Now therefore go, and I will be with thy mouth, and teach thee what thou shalt say.

Matthew 6:25

Therefore I say unto you, Take no thought for your life, what ye shall eat, or what ye shall drink; nor yet for your body, what ye shall put on. Is not the life more than meat, and the body than raiment?

Mark 13:11-13

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.

Luke 12:11

And when they bring you unto the synagogues, and unto magistrates, and powers, take ye no thought how or what thing ye shall answer, or what ye shall say:

2 Timothy 4:17

Notwithstanding the Lord stood with me, and strengthened me; that by me the preaching might be fully known, and that all the Gentiles might hear: and I was delivered out of the mouth of the lion.

Exodus 4:15

And thou shalt speak unto him, and put words in his mouth: and I will be with thy mouth, and with his mouth, and will teach you what ye shall do.

Jeremiah 1:7

But the LORD said unto me, Say not, I am a child: for thou shalt go to all that I shall send thee, and whatsoever I command thee thou shalt speak.

Jeremiah 1:9

Then the LORD put forth his hand, and touched my mouth. And the LORD said unto me, Behold, I have put my words in thy mouth.

Daniel 3:16-18

Shadrach, Meshach, and Abednego, answered and said to the king, O Nebuchadnezzar, we are not careful to answer thee in this matter.

Matthew 6:31

Therefore take no thought, saying, What shall we eat? or, What shall we drink? or, Wherewithal shall we be clothed?

Matthew 6:34

Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient unto the day is the evil thereof.

Luke 21:12-17

But before all these, they shall lay their hands on you, and persecute you, delivering you up to the synagogues, and into prisons, being brought before kings and rulers for my name's sake.

Acts 4:8-14

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

Acts 5:29-33

Then Peter and the other apostles answered and said, We ought to obey God rather than men.

Acts 6:10

And they were not able to resist the wisdom and the spirit by which he spake.

Acts 26:2-11

I think myself happy, king Agrippa, because I shall answer for myself this day before thee touching all the things whereof I am accused of the Jews:

Philippians 4:6

Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.

James 1:5

If any of you lack wisdom, let him ask of God, that giveth to all men liberally, and upbraideth not; and it shall be given him.

Treasury of Scripture Knowledge

Summary

But when they deliver you up, take no thought how or what ye shall speak: for it shall be given you in that same hour what ye shall speak.

Bible References

When

Mark 13:11
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.
Luke 12:11
And when they bring you unto the synagogues, and unto magistrates, and powers, take ye no thought how or what thing ye shall answer, or what ye shall say:
Luke 21:14
Settle it therefore in your hearts, not to meditate before what ye shall answer:

It shall

Exodus 4:12
Now therefore go, and I will be with thy mouth, and teach thee what thou shalt say.
Jeremiah 1:7
But the LORD said unto me, Say not, I am a child: for thou shalt go to all that I shall send thee, and whatsoever I command thee thou shalt speak.
Daniel 3:16
Shadrach, Meshach, and Abednego, answered and said to the king, O Nebuchadnezzar, we are not careful to answer thee in this matter.
Acts 4:8
Then Peter, filled with the Holy Ghost, said unto them, Ye rulers of the people, and elders of Israel,
Acts 5:29
Then Peter and the other apostles answered and said, We ought to obey God rather than men.
Acts 6:10
And they were not able to resist the wisdom and the spirit by which he spake.
Acts 26:2
I think myself happy, king Agrippa, because I shall answer for myself this day before thee touching all the things whereof I am accused of the Jews:
2 Timothy 4:17
Notwithstanding the Lord stood with me, and strengthened me; that by me the preaching might be fully known, and that all the Gentiles might hear: and I was delivered out of the mouth of the lion.

General references

Exodus 4:12
Now therefore go, and I will be with thy mouth, and teach thee what thou shalt say.
Luke 12:11
And when they bring you unto the synagogues, and unto magistrates, and powers, take ye no thought how or what thing ye shall answer, or what ye shall say:
Luke 21:14
Settle it therefore in your hearts, not to meditate before what ye shall answer:
Acts 21:37
And as Paul was to be led into the castle, he said unto the chief captain, May I speak unto thee? Who said, Canst thou speak Greek?

King James Version Public Domain