We have investigated this, and it is true!
Hear it and understand it for yourself.

Teach me, and I will hold my tongue: and cause me to understand wherein I have erred.

Is there iniquity in my tongue? if my palate shall not understand calamities.

Behold, he will pass by me, and I shall not see: and he will glide on and I shall not understand for him.

For he knew men of vanity, and he will see iniquity; and will he not understand?

"Look, I've seen everything; I've listened carefully and I understand.

His sons will be honored and he knew not: they will be brought low, and he will not understand for them.

“What do you know that we do not know?
What do you understand that is not equally clear to us?

How long will ye make a perversion of words? Ye should understand, and, afterwards, we could speak.

then understand that it is God who has wronged me
and caught me in His net.

Whenever I hear an insulting rebuke, I respond from my spirit because I understand."

I would know the words which he would answer me, and understand what he would say unto me.

Behold, I shall go before, and he is not; and behind, I shall not understand for him.

Lo, these are parts of his ways: but how little a portion is heard of him? but the thunder of his power who can understand?

Surely a spirit is in man, And the breath of the Mighty One Doth cause them to understand.

Great men are not always wise: neither do the aged understand judgment.

because they turned aside from following Him
and did not understand any of His ways

Also can any understand the spreadings of the clouds, or the noise of his tabernacle?

God thunders marvelously with His voice; He does great things, and we do not understand.

Do you understand how the clouds float,
those wonderful works of Him who has perfect knowledge?

Do you understand the breadth of the earth? Tell me, since you know it all!

That thou dost take it unto its boundary, And that thou dost understand The paths of its house.

Who is he that obscureth counsel without knowledge? therefore have I uttered what I did not understand; things too wonderful for me, which I knew not.