Matthew 10:19

But when they turn you over [to them], do not worry about how to speak or what you should say. For you will be told [i.e., by God] what to say at the right time.

Luke 12:12

For the Holy Spirit will teach you what you should say at that very time."

Luke 21:15

for I will give you a mouth [i.e., the ability to speak properly] and wisdom [i.e., the knowledge of what to say], which none of your opponents will be able to resist or speak against.

Treasury of Scripture Knowledge

Summary

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.

And touched

Bible References

And touched

Luke 21:15
for I will give you a mouth [i.e., the ability to speak properly] and wisdom [i.e., the knowledge of what to say], which none of your opponents will be able to resist or speak against.

Behold

Matthew 10:19
But when they turn you over [to them], do not worry about how to speak or what you should say. For you will be told [i.e., by God] what to say at the right time.
Luke 12:12
For the Holy Spirit will teach you what you should say at that very time."