John 8:43
Why do ye not understand my speech? Because ye cannot hear my word.
Jeremiah 6:10
To whom shall I speak and testify, that they may hear? Behold, their ear is uncircumcised, and they cannot hearken. Behold, the word of LORD has become to them a reproach; they have no delight in it.
John 7:17
If any man wants to do his will, he will know about the doctrine, whether it is from God, or I speak from myself.
Proverbs 28:5
Evil men do not understand justice, but those who seek LORD understand all things.
Isaiah 6:9
And he said, Go, and tell this people, Hear ye indeed, but do not understand, and see ye indeed, but do not perceive.
Isaiah 44:18
They do not know, nor do they consider. For he has shut their eyes, that they cannot see, and their hearts, that they cannot understand.
Hosea 14:9
Who is wise, that he may understand these things, prudent, that he may know them? For the ways of LORD are right, and the just shall walk in them. But transgressors shall fall therein.
Micah 4:12
But they know not the thoughts of LORD, nor do they understand his counsel, for he has gathered them as the sheaves to the threshing-floor.
John 5:43
I have come in my Father's name, and ye do not accept me. If another man should come in his own name, ye will accept that man.
John 6:60
Therefore many of his disciples having heard, said, This is a hard saying. Who can listen to it?
John 8:27
They did not understand that he spoke the Father to them.
John 12:39-40
Because of this they could not believe. Because Isaiah said again,
Acts 7:51
Ye stiff-necked and uncircumcised in heart and ears, ye do always resist the Holy Spirit. As your fathers, ye also.
Romans 3:11
There is no man who understands. There is no man who seeks God.
Romans 8:7-8
Because the mentality of the flesh is enmity against God, for it is not submissive to the law of God, for neither is it able.