John 10:6
Jesus spoke this parable unto them, but they did not understand what it was that he spoke unto them.
Psalm 82:5
They do not know, neither do they understand; they walk in darkness; they move all the foundations of the earth.
Psalm 106:7
Our fathers did not understand thy wonders in Egypt; they did not remember the multitude of thy mercies but rebelled by the sea, even at the Red sea.
Proverbs 28:5
Evil men do not understand judgment, but those that seek the LORD understand all things.
Isaiah 6:9-10
Then he said, Go and tell this people, Hear indeed, but do not understand; and see indeed, but do not perceive.
Isaiah 56:11
And these anxious dogs are insatiable, and even the shepherds did not know enough to understand: they all look to their own ways, each one for his gain, from his quarter.
Daniel 12:10
Many shall be purified and made white and purged, but the wicked shall get worse; and none of the wicked shall understand, but the wise shall understand.
Matthew 13:13-14
Therefore, I speak to them in parables because seeing they see not, and hearing they hear not, neither do they understand.
Matthew 13:51
Jesus said unto them, Have ye understood all these things? They answered unto him, Yes, Lord.
John 6:52
The Jews therefore contended among themselves, saying, How is he able to give us his flesh to eat?
John 6:60
Many therefore of his disciples when they had heard this said, This is a hard word; who can hear it?
John 7:36
What manner of saying is this that he said, Ye shall seek me and shall not find me, and where I shall be ye shall not be able to come?
John 8:27
But they did not understand that he spoke to them of the Father.
John 8:43
Why do ye not understand my speech? even because ye cannot hear my word.
John 16:25
I have spoken these things unto you in proverbs, but the hour comes when I shall no longer speak unto you in proverbs, but I shall show you plainly of the Father.
1 Corinthians 2:14
But the natural man does not perceive the things of the Spirit of God, for they are foolishness unto him; neither can he understand them because they are spiritually discerned.
1 John 5:20
But we know that the Son of God is come and has given us understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God and eternal life.