Isaiah 1:3
The ox knoweth his owner, and the ass his master's crib; but Israel doth not know, my people doth not consider.
Jeremiah 8:7
Yea, the stork in the heavens knoweth her appointed times; and the turtle-dove and the swallow and the crane observe the time of their coming; but my people know not the law of Jehovah.
Isaiah 44:18
They know not, neither do they consider: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.
Deuteronomy 32:28-29
For they are a nation void of counsel, And there is no understanding in them.
Psalm 94:8
Consider, ye brutish among the people; And ye fools, when will ye be wise?
Proverbs 6:6
Go to the ant, thou sluggard; Consider her ways, and be wise:
Isaiah 5:12
And the harp and the lute, the tabret and the pipe, and wine, are in their feasts; but they regard not the work of Jehovah, neither have they considered the operation of his hands.
Isaiah 27:11
When the boughs thereof are withered, they shall be broken off; the women shall come, and set them on fire; for it is a people of no understanding: therefore he that made them will not have compassion upon them, and he that formed them will show them no favor.
Jeremiah 4:22
For my people are foolish, they know me not; they are sottish children, and they have no understanding; they are wise to do evil, but to do good they have no knowledge.
Jeremiah 9:3-6
And 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 know not me, saith Jehovah.
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 put to shame by his graven image; for his molten image is falsehood, and there is no breath in them.
Matthew 13:13-15
Therefore speak I to them in parables; because seeing they see not, and hearing they hear not, neither do they understand.
Matthew 13:19
When any one heareth the word of the kingdom, and understandeth it not, then cometh the evil one , and snatcheth away that which hath been sown in his heart. This is he that was sown by the way side.
Romans 1:28
And even as they refused to have God in their knowledge, God gave them up unto 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 compacted out of water and amidst water, by the word of God;