Verses with the word understand in the New Testament (28 verses):

Matthew 13:13
Therefore speak I to them in parables: because they seeing see not; and hearing they hear not, neither do they understand.

Matthew 13:14
And in them is fulfilled the prophecy of Esaias, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive:

Matthew 13:15
For this people's heart is waxed gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes and hear with their ears, and should understand with their heart, and should be converted, and I should heal them.

Matthew 15:10
And he called the multitude, and said unto them, Hear, and understand:

Matthew 15:17
Do not ye yet understand, that whatsoever entereth in at the mouth goeth into the belly, and is cast out into the draught?

Matthew 16:9
Do ye not yet understand, neither remember the five loaves of the five thousand, and how many baskets ye took up?

Matthew 16:11
How is it that ye do not understand that I spake it not to you concerning bread, that ye should beware of the leaven of the Pharisees and of the Sadducees?

Matthew 24:15
When ye therefore shall see the abomination of desolation, spoken of by Daniel the prophet, stand in the holy place, (whoso readeth, let him understand:)

Mark 4:12
That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.

Mark 7:14
And when he had called all the people unto him, he said unto them, Hearken unto me every one of you, and understand:

Mark 8:17
And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?

Mark 8:21
And he said unto them, How is it that ye do not understand?

Mark 13:14
But when ye shall see the abomination of desolation, spoken of by Daniel the prophet, standing where it ought not, (let him that readeth understand,) then let them that be in Judaea flee to the mountains:

Mark 14:68
But he denied, saying, I know not, neither understand I what thou sayest. And he went out into the porch; and the cock crew.

Luke 8:10
And he said, Unto you it is given to know the mysteries of the kingdom of God: but to others in parables; that seeing they might not see, and hearing they might not understand.

Luke 24:45
Then opened he their understanding, that they might understand the scriptures,

John 8:43
Why do ye not understand my speech? even because ye cannot hear my word.

John 12:40
He hath blinded their eyes, and hardened their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them.

Acts 24:11
Because that thou mayest understand, that there are yet but twelve days since I went up to Jerusalem for to worship.

Acts 28:26
Saying, Go unto this people, and say, Hearing ye shall hear, and shall not understand; and seeing ye shall see, and not perceive:

Acts 28:27
For the heart of this people is waxed gross, and their ears are dull of hearing, and their eyes have they closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them.

Romans 15:21
But as it is written, To whom he was not spoken of, they shall see: and they that have not heard shall understand.

1 Corinthians 12:3
Wherefore I give you to understand, that no man speaking by the Spirit of God calleth Jesus accursed: and that no man can say that Jesus is the Lord, but by the Holy Ghost.

1 Corinthians 13:2
And though I have the gift of prophecy, and understand all mysteries, and all knowledge; and though I have all faith, so that I could remove mountains, and have not charity, I am nothing.

Ephesians 3:4
Whereby, when ye read, ye may understand my knowledge in the mystery of Christ)

Philippians 1:12
But I would ye should understand, brethren, that the things which happened unto me have fallen out rather unto the furtherance of the gospel;

Hebrews 11:3
Through faith we understand that the worlds were framed by the word of God, so that things which are seen were not made of things which do appear.

2 Peter 2:12
But these, as natural brute beasts, made to be taken and destroyed, speak evil of the things that they understand not; and shall utterly perish in their own corruption;