do.

John 8:27
They did not understand that He was telling them about the Father.

John 5:43
I have come in My Father's name, and you have not received Me; but if someone else comes in his own name, you will receive him.

John 7:17
If anyone desires to do His will, he will know whether My teaching is from God or whether I speak on My own.

John 12:39, 40
For this reason they were unable to believe. For again, Isaiah says: . . .

Proverbs 28:5
Evil men do not understand justice, but those who seek the LORD comprehend fully.

Isaiah 44:18
They cannot comprehend or understand, for He has shut their eyes so they cannot see, and closed their minds so they cannot understand.

Hosea 14:9
Whoever is wise, let him understand these things; whoever is discerning, let him know them. For the ways of the LORD are right, and the righteous walk in them, but the rebellious stumble in them.

Micah 4:12
But they do not know the thoughts of the LORD or understand His plan: that He has gathered them like sheaves to the threshing floor.

Romans 3:11
There is no one who understands, no one who seeks God.

ye cannot.

John 6:60
On hearing it, many of His disciples said, "This is a difficult teaching. Who can accept it?"

Isaiah 6:9
And He replied, "Go and tell this people: 'Be ever hearing, but never understanding; be ever seeing, but never perceiving.'

Jeremiah 6:10
To whom can I give this warning? Who will listen to me? Look, their ears are closed, so they cannot hear. See, the word of the LORD has become offensive to them; they find no pleasure in it.

Acts 7:51
You stiff-necked people with uncircumcised hearts and ears! You always resist the Holy Spirit, just as your fathers did.

Romans 8:7, 8
because the mind of the flesh is hostile to God: It does not submit to God's Law, nor can it do so. . . .