John 10:6
Jesus spoke this allegory to them, but those men did not understand what it was that he spoke to them.
Psalm 82:5
They know not, nor do they understand. They walk to and fro in darkness. All the foundations of the earth are shaken.
Psalm 106:7
Our fathers did not understand thy wonders in Egypt. They did not remember the multitude of thy loving kindnesses, but were rebellious at the sea, even at the Red Sea.
Proverbs 28:5
Evil men do not understand justice, but those who seek LORD understand all things.
Isaiah 6:9-10
And he said, Go, and tell this people, Hear ye indeed, but do not understand, and see ye indeed, but do not perceive.
Isaiah 56:11
Yea, the dogs are greedy; they can never have enough. And these are shepherds who cannot understand. They have all turned to their own way, each one to his gain, from every quarter.
Daniel 12:10
Many shall purify themselves, and make themselves white, and be refined, but the wicked shall do wickedly. And none of the wicked shall understand, but those who are wise shall understand.
Matthew 13:13-14
Because of this I speak to them in parables, because seeing they see not, and hearing they hear not, nor do they understand.
Matthew 13:51
Jesus says to them, Have ye understood all these things? They say to him, Yes, Lord.
John 6:52
The Jews therefore contended with each other, saying, How can this man give us his flesh to eat?
John 6:60
Therefore many of his disciples having heard, said, This is a hard saying. Who can listen to it?
John 7:36
What is this word that he said, Ye will seek me, and will not find me, and, Where I am, ye cannot come?
John 8:27
They did not understand that he spoke the Father to them.
John 8:43
Why do ye not understand my speech? Because ye cannot hear my word.
John 16:25
These things I have spoken to you in veiled words. The hour comes, when I will no more speak to you in veiled words, but will inform you plainly about the Father.
1 Corinthians 2:14
Now the natural man does not accept the things of the Spirit of God, for they are foolishness to him, and he is unable to understand because they are evaluated spiritually.
1 John 5:20
And we know that the Son of God comes, and has given us understanding, so that we may know the true. And we are in the true, in his Son Jesus Christ. This is the TRUE God, and the eternal life.