John 10:6
This parable spoke Jesus to them: but they understood not what things they were which he spoke to them.
Psalm 82:5
They know not, neither will they understand; they walk on in darkness: all the foundations of the earth are out of course.
Psalm 106:7
Our fathers understood not thy wonders in Egypt; they remembered not the multitude of thy mercies; but provoked him at the sea, even at the Red sea.
Proverbs 28:5
Evil men understand not judgment: but they that seek the LORD understand all things.
Isaiah 6:9-10
And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.
Isaiah 56:11
Yes, they are greedy dogs which can never have enough, and they are shepherds that cannot understand: they all look to their own way, every one for his gain, from his quarter.
Daniel 12:10
Many shall be purified, and made white, and tried; but the wicked shall do wickedly: and none of the wicked shall understand; but the wise shall understand.
Matthew 13:13-14
Therefore I speak to them in parables: because they seeing see not; and hearing they hear not, neither do they understand.
Matthew 13:51
Jesus saith to them, Have ye understood all these things? They say to him, Yes, Lord.
John 6:52
The Jews therefore contended among themselves, saying, How can this man give us his flesh to eat?
John 6:60
Many therefore of his disciples, when they had heard this, said, This is a hard saying; who can hear it?
John 7:36
What manner of saying is this that he said, Ye will seek me, and will not find me: and where I am, thither ye cannot come?
John 8:27
They understood not that he spoke to them concerning the Father.
John 8:43
Why do ye not understand my speech? even because ye cannot hear my word.
John 16:25
These things have I spoken to you in proverbs: but the time cometh when I shall no more speak to you in proverbs, but I shall show you plainly concerning the Father.
1 Corinthians 2:14
But the natural man receiveth not the things of the Spirit of God: for they are foolishness to him: neither can he know them, because they are spiritually discerned.
1 John 5:20
And we know that the Son of God hath come, and hath given us an 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.