Psalm 73:22

So I was brutish, and ignorant. I was a beast before thee.

Psalm 92:6

A brutish man knows not, nor does a fool understand this.

Ecclesiastes 3:18

I said in my heart, [It is] because of the sons of men, that God may prove them, and that they may see that they themselves are beasts.

Psalm 49:10

For he shall see it. Wise men die. The fool and the brutish alike perish, and leave their wealth to others.

Job 18:3

Why are we counted as beasts, [and] have become unclean in your sight?

Psalm 32:9

Become ye not as the horse, or as the mule, which have no understanding, whose trappings must be bit and bridle to hold them in, [else] they will not come near to thee.

Psalm 69:5

O God, thou know my foolishness, and my sins are not hid from thee.

Proverbs 30:2

Surely I am more brutish than any man, and have not the understanding of a man,

Isaiah 1:3

The ox knows his owner, and the donkey his master's crib, [but] Israel does not know; my people does not consider.

Treasury of Scripture Knowledge

Summary

So foolish was I, and ignorant: I was as a beast before thee.

Bible References

So

Psalm 69:5
O God, thou know my foolishness, and my sins are not hid from thee.
Psalm 92:6
A brutish man knows not, nor does a fool understand this.
Proverbs 30:2
Surely I am more brutish than any man, and have not the understanding of a man,
Ecclesiastes 3:18
I said in my heart, [It is] because of the sons of men, that God may prove them, and that they may see that they themselves are beasts.

As a

Psalm 32:9
Become ye not as the horse, or as the mule, which have no understanding, whose trappings must be bit and bridle to hold them in, [else] they will not come near to thee.
Isaiah 1:3
The ox knows his owner, and the donkey his master's crib, [but] Israel does not know; my people does not consider.