Matthew 10:19

But when they deliver you up, do not worry about how you are to speak or what you are to say; for what you are to say will be given to you in that hour;

Matthew 6:25

"Therefore I tell you, do not worry about your life, what you will eat or what you will drink; nor about your body, what you will put on. Is not life more than food, and the body more than clothing?

Mark 13:11-13

And when they bring you to trial and deliver you up, do not worry beforehand what you are to say. But say whatever is given you in that hour; for it is not you who speak, but the Holy Spirit.

Luke 12:11

Now when they bring you before the synagogues and rulers and authorities, do not worry about how or what you should answer, or what you are to say;

2 Timothy 4:17

But the Lord stood at my side and gave me strength, so that through me the message might be fully proclaimed and all the Gentiles might hear it. And I was rescued from the lion's mouth.

Matthew 6:31

Therefore do not worry, saying, 'What shall we eat?' or 'What shall we drink?' or 'What shall we wear?'

Matthew 6:34

Therefore do not worry about tomorrow, for tomorrow will worry about itself. Sufficient for the day is its own trouble.

Luke 21:12-17

But before all this, they will lay their hands on you and persecute you, delivering you up to the synagogues and prisons. And you will be brought before kings and governors for my name's sake.

Acts 4:8-14

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

Acts 5:29-33

But Peter and the apostles answered, "We must obey God rather than men.

Acts 6:10

But they could not stand against the wisdom and the Spirit with which he spoke.

Acts 26:2-11

"I consider myself fortunate that it is before you, King Agrippa, I am to make my defense today against all the accusations of the Jews,

Philippians 4:6

Do not be anxious about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God.

James 1:5

If any of you lacks wisdom, let him ask of God, who gives to all generously and without reproach, and it will be given to 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.

General references

Bible References

When

Mark 13:11
And when they bring you to trial and deliver you up, do not worry beforehand what you are to say. But say whatever is given you in that hour; for it is not you who speak, but the Holy Spirit.
Luke 12:11
Now when they bring you before the synagogues and rulers and authorities, do not worry about how or what you should answer, or what you are to say;
Luke 21:14
Therefore settle it in your minds not to meditate beforehand how you will answer;

It shall

Acts 4:8
Then Peter, filled with the Holy Spirit, said to them, "Rulers of the people and elders,
Acts 5:29
But Peter and the apostles answered, "We must obey God rather than men.
Acts 6:10
But they could not stand against the wisdom and the Spirit with which he spoke.
Acts 26:2
"I consider myself fortunate that it is before you, King Agrippa, I am to make my defense today against all the accusations of the Jews,
2 Timothy 4:17
But the Lord stood at my side and gave me strength, so that through me the message might be fully proclaimed and all the Gentiles might hear it. And I was rescued from the lion's mouth.

General references

Luke 12:11
Now when they bring you before the synagogues and rulers and authorities, do not worry about how or what you should answer, or what you are to say;
Luke 21:14
Therefore settle it in your minds not to meditate beforehand how you will answer;
Acts 21:37
As Paul was about to be brought into the barracks, he said to the commander, "May I say something to you?" And he said, "Do you know Greek?