Matthew 11:25

And upon this occasion Jesus opened his mouth and said, "I thank thee, O Father, Lord of heaven and earth, that thou hast hid these things from the wise and knowing, and hast revealed them to babes:

Matthew 16:17

And Jesus replied and said unto him, Blessed art thou Simon son of Jonas, for flesh and blood hath not revealed it unto thee, but my Father who is in heaven.

Luke 21:14-15

Fix it therefore in your hearts not to premeditate a defence: for I will give you a mouth and wisdom,

Acts 2:4-12

and they were all filled with the holy Spirit, and began to speak in other languages, as the Spirit gave them utterance.

Acts 4:13

Now when they saw the boldness of Peter and John, and perceived that they were plain and illiterate men, they were amazed; and they knew them again that they had been with Jesus:

Acts 6:7

And the word of God increased; and the number of the disciples in Jerusalem was greatly multiplied; and a great number of the priests became obedient to the faith.

Acts 26:9-11

I indeed once thought with myself, that I ought to do many things contrary to the name of Jesus the Nazarene:

Galatians 1:23

But only they had heard that he who persecuted us before, now preacheth the faith which he formerly would have destroyed.

Treasury of Scripture Knowledge

Summary

The heart also of the rash shall understand knowledge, and the tongue of the stammerers shall be ready to speak plainly.

General references

Bible References

Heart

Matthew 11:25
And upon this occasion Jesus opened his mouth and said, "I thank thee, O Father, Lord of heaven and earth, that thou hast hid these things from the wise and knowing, and hast revealed them to babes:
Matthew 16:17
And Jesus replied and said unto him, Blessed art thou Simon son of Jonas, for flesh and blood hath not revealed it unto thee, but my Father who is in heaven.
Acts 6:7
And the word of God increased; and the number of the disciples in Jerusalem was greatly multiplied; and a great number of the priests became obedient to the faith.
Acts 26:9
I indeed once thought with myself, that I ought to do many things contrary to the name of Jesus the Nazarene:
Galatians 1:23
But only they had heard that he who persecuted us before, now preacheth the faith which he formerly would have destroyed.

General references

Mark 7:35
and immediately his ears were opened, and the string of his tongue was loosed, and he spake distinctly.