Romans 1:31
without understanding, covenant breakers, without natural affection, implacable, without mercy.
2 Timothy 3:3
without natural affection, trucebreakers, false accusers, without temperance, without meekness, without goodness,
2 Kings 18:14-37
And Hezekiah, king of Judah, sent unto the king of Assyria to Lachish, saying, I have sinned; return from me; that which thou puttest on me I will bear. Then the king of Assyria appointed unto Hezekiah, king of Judah, three hundred talents of silver and thirty talents of gold.
Proverbs 18:2
A fool has no delight in understanding, but in that which his own heart discovers.
Isaiah 27:11
When its boughs are withered, they shall be broken off: women shall come and set them on fire: for this is not a people of understanding: therefore he that made them will not have mercy on them, and he that formed them will show them no favour.
Isaiah 33:8
The highways shall be broken down; the travellers shall cease; he has broken the covenant; he has despised the cities; he does not regard man.
Jeremiah 4:22
For my people are foolish; the ignorant sons with no understanding have not known me; they are wise to do evil, but to do good they have no knowledge.
Matthew 15:16
And Jesus said, Are ye also yet without understanding?
Romans 1:20-21
For the invisible things of him, his eternal power and divinity, are clearly understood by the creation of the world and by the things that are made so that there is no excuse;
Romans 3:11
there is no one that understands; there is no one that seeks after God.