Luke 21:14

So take care not to be troubled before the time comes, about what answers you will give:

Matthew 10:19-20

But when you are given up into their hands, do not be troubled about what to say or how to say it: for in that hour what you are to say will be given to you;

Mark 13:11

And when you are taken and given up to be judged, do not be troubled about what to say: but whatever is given to you in that hour, say: because it is not you who say it, but the Holy Spirit.

Luke 12:11-12

And when they take you before the Synagogues and the authorities and the rulers, take no thought about what answers you will give, or what you will say:

Treasury of Scripture Knowledge did not add

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain