Isaiah 1:3
The ox knows his owner, and the donkey his master's crib; but Israel doesn't know, my people don't consider."
Jeremiah 8:7
Yes, the stork in the sky knows her appointed times; and the turtledove and the swallow and the crane observe the time of their coming; but my people don't know Yahweh's law.
Isaiah 44:18
They don't know, neither do they consider: for he has shut their eyes, that they can't see; and their hearts, that they can't understand.
Deuteronomy 32:28-29
For they are a nation void of counsel. There is no understanding in them.
Psalm 94:8
Consider, you senseless among the people; you fools, when will you be wise?
Proverbs 6:6
Go to the ant, you sluggard. Consider her ways, and be wise;
Isaiah 5:12
The harp, lyre, tambourine, and flute, with wine, are at their feasts; but they don't respect the work of Yahweh, neither have they considered the operation of his hands.
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.
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."
Jeremiah 9:3-6
They bend their tongue, [as it were] their bow, for falsehood; and they are grown strong in the land, but not for truth: for they proceed from evil to evil, and they don't know me, says Yahweh.
Jeremiah 10:8
But they are together brutish and foolish: the instruction of idols! it is but a stock.
Jeremiah 10:14
Every man is become brutish [and is] without knowledge; every goldsmith is disappointed by his engraved image; for his molten image is falsehood, and there is no breath in them.
Matthew 13:13-15
Therefore I speak to them in parables, because seeing they don't see, and hearing, they don't hear, neither do they understand.
Matthew 13:19
When anyone hears the word of the Kingdom, and doesn't understand it, the evil one comes, and snatches away that which has been sown in his heart. This is what was sown by the roadside.
Romans 1:28
Even as they refused to have God in their knowledge, God gave them up to a reprobate mind, to do those things which are not fitting;
2 Peter 3:5
For this they willfully forget, that there were heavens from of old, and an earth formed out of water and amid water, by the word of God;