Matthew 15:10

And he called the multitude to him, and said to them: Hear and understand;

Matthew 13:19

When any one hears the word of the kingdom, and understands it not, the wicked one comes and catches away that which was sown in his heart. This is he that received seed by the way side.

Matthew 24:15

When, therefore, you see that detestable thing that makes desolate, spoken of by Daniel the prophet, standing in the holy place, (let him that reads understand;)

Mark 7:14-15

And he called the whole multitude to him, and said to them: Hear me, all of you, and understand.

Luke 20:45-47

And while all the people were listening, he said to his disciples:

Luke 24:45

Then he opened their mind, that they might understand the scriptures,

Ephesians 1:17

that the God of our Lord Jesus Christ, the Father of glory, may give you the spirit of wisdom and of revelation in the acknowledgment of him,

Colossians 1:9

For this reason, we also, from the day in which we heard it, do not cease to pray for you, and to request that you may be filled with the knowledge of his will, in all wisdom and spiritual understanding,

James 1:5

Now, if any of you lack wisdom, let him ask of God, who gives to all liberally, and upbraids not; and it shall be given him.

Treasury of Scripture Knowledge

Summary

And he called the multitude, and said unto them, Hear, and understand:

Bible References

He

Mark 7:14
And he called the whole multitude to him, and said to them: Hear me, all of you, and understand.
Luke 20:45
And while all the people were listening, he said to his disciples:

Hear

Matthew 13:19
When any one hears the word of the kingdom, and understands it not, the wicked one comes and catches away that which was sown in his heart. This is he that received seed by the way side.
Matthew 24:15
When, therefore, you see that detestable thing that makes desolate, spoken of by Daniel the prophet, standing in the holy place, (let him that reads understand;)
Luke 24:45
Then he opened their mind, that they might understand the scriptures,
Ephesians 1:17
that the God of our Lord Jesus Christ, the Father of glory, may give you the spirit of wisdom and of revelation in the acknowledgment of him,
Colossians 1:9
For this reason, we also, from the day in which we heard it, do not cease to pray for you, and to request that you may be filled with the knowledge of his will, in all wisdom and spiritual understanding,
James 1:5
Now, if any of you lack wisdom, let him ask of God, who gives to all liberally, and upbraids not; and it shall be given him.

General references

Matthew 15:16
Jesus replied: Are you also yet without understanding?
Mark 4:9
And he said: He that has ears to hear, let him hear.
Luke 12:57
And why even of yourselves do you not judge what is right?
Luke 20:45
And while all the people were listening, he said to his disciples: