Romans 1:31
without understanding, covenant breakers, without natural affection, unforgiving, unmerciful;
2 Timothy 3:3
without natural affection, unforgiving, slanderers, without self-control, fierce, no lovers of good,
2 Kings 18:14-37
Hezekiah king of Judah sent to the king of Assyria to Lachish, saying, "I have offended; return from me. That which you put on me, I will bear." The king of Assyria appointed to 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 only in revealing his own opinion.
Isaiah 27:11
When its boughs are withered, they will be broken off. The women will come and set them on fire, for they are a people of no understanding. Therefore he who made them will not have compassion on them, and he who formed them will show them no favor.
Isaiah 33:8
The highways are desolate. The traveling man ceases. The covenant is broken. He has despised the cities. He doesn't respect man.
Jeremiah 4:22
"For my people are foolish, they don't know me. They are foolish children, and they have no understanding. They are skillful in doing evil, but to do good they have no knowledge."
Matthew 15:16
So Jesus said, "Do you also still not understand?
Romans 1:20-21
For the invisible things of him since the creation of the world are clearly seen, being perceived through the things that are made, even his everlasting power and divinity; that they may be without excuse.
Romans 3:11
There is no one who understands. There is no one who seeks after God.