Matthew 13:51
Jesus said to them, Have you understood all these things? They said to Him, Yes, Lord.
Matthew 13:11
He answered and said to them, Because it is given to you to know the mysteries of the kingdom of Heaven, but it is not given to them.
Matthew 13:19
When anyone hears the Word of the kingdom and does not understand it, then the wicked one comes and catches away that which was sown in his heart. This is the seed sown by the wayside.
Matthew 15:17
Do you not yet understand that whatever enters in at the mouth goes into the belly, and is cast out into the waste-bowl?
Matthew 16:11
How is it that you do not understand that I did not speak to you about loaves, but to beware of the leaven of the Pharisees and of the Sadducees?
Matthew 24:15
Therefore when you see the abomination of desolation, spoken of by Daniel the prophet, stand in the holy place (whoever reads, let him understand).
Mark 4:34
But he did not speak to them without a parable. And when they were alone, He explained all things to His disciples.
Mark 7:18
And He said to them, Are you also without understanding? Do you not perceive that whatever enters into the man from outside cannot defile him,
Mark 8:17-18
And knowing it, Jesus said to them, Why do you reason that it is because you have no loaves? Do you not yet perceive nor understand? Have you still hardened your heart?
Luke 9:44-45
Let these words sink down into your ears. For the Son of Man shall be betrayed into the hands of men.
Acts 8:30-31
And Philip ran there to him and heard him read the prophet Isaiah, and said, Do you indeed understand what you are reading?
1 John 5:20
And we know that the Son of God has come, and He has given us an understanding so that we may know Him who is true. And we are in Him that is true, in His Son Jesus Christ. This is the true God, and the everlasting life.