Isaiah 32:4

The hearts of reckless people will understand sound judgment, and the tongues of those who stammer will be ready to speak clearly.

Isaiah 29:24

Moreover, those who go astray in spirit will gain understanding, and those who complain will accept instruction.'"

Exodus 4:11

Then God asked him, "Who gives a person a mouth? Who makes him unable to speak, or deaf, or able to see, or blind, or lame? Is it not I, the LORD?

Nehemiah 8:8-12

They read from the Book of the Law of God, distinctly communicating its meaning, so they could understand the reading.

Song of Songs 7:9

May your mouth be like good wine. May it go down smoothly to my beloved, gliding gently over the lips of the sleeping ones.

Matthew 11:25

At that time Jesus said, "I praise you, Father, Lord of heaven and earth, because you have hidden these things from wise and intelligent people and have revealed them to infants.

Matthew 16:17

Then Jesus told him, "How blessed you are, Simon son of Jonah, since flesh and blood has not revealed this to you, though my Father in heaven has.

Luke 21:14-15

So purpose in your hearts not to prepare your defense ahead of time,

Acts 2:4-12

All of them were filled with the Holy Spirit and began to speak in foreign languages as the Spirit gave them that ability.

Acts 4:13

Now when the Jewish leaders saw the boldness of Peter and John and found out that they were uneducated and ordinary men, they were amazed and realized that they had been with Jesus.

Acts 6:7

So the word of God continued to spread, and the number of disciples in Jerusalem continued to grow rapidly. Even a large number of priests became obedient to the faith.

Acts 26:9-11

Indeed, I myself thought it my duty to take extreme measures against the name of Jesus from Nazareth.

Galatians 1:23

The only thing they kept hearing was this: "The man who used to persecute us is now proclaiming the faith he once tried to destroy!"

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

Isaiah 29:24
Moreover, those who go astray in spirit will gain understanding, and those who complain will accept instruction.'"
Nehemiah 8:8
All the people gathered as a united body into the plaza in front of the Water Gate. They asked Ezra the scribe to bring out the Book of the Law of Moses, which the LORD had commanded for Israel.
Matthew 11:25
At that time Jesus said, "I praise you, Father, Lord of heaven and earth, because you have hidden these things from wise and intelligent people and have revealed them to infants.
Matthew 16:17
Then Jesus told him, "How blessed you are, Simon son of Jonah, since flesh and blood has not revealed this to you, though my Father in heaven has.
Acts 6:7
So the word of God continued to spread, and the number of disciples in Jerusalem continued to grow rapidly. Even a large number of priests became obedient to the faith.
Acts 26:9
Indeed, I myself thought it my duty to take extreme measures against the name of Jesus from Nazareth.
Galatians 1:23
The only thing they kept hearing was this: "The man who used to persecute us is now proclaiming the faith he once tried to destroy!"

General references

Mark 7:35
The man's hearing and speech were restored at once, and he began to talk normally.

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