'Understand' in the Bible

And he said, Go, and tell this people, Hear ye indeed, but understand not; and see ye indeed, but perceive not.

Make the heart of this people fat, and make their ears heavy, and shut their eyes; lest they sea with their eyes, and hear with their ears, and understand with their heart, and turn again, and be healed.

Whom will he teach knowledge? and whom will he make to understand the message? them that are weaned from the milk, and drawn from the breasts?

As often as it passeth though, it shall take you; for morning by morning shall it pass through, by day and by night: and it shall be nought but terror to understand the message.

And the heart of the rash shall understand knowledge, and the tongue of the stammerers shall be ready to speak plainly.

Thou shalt not see the fierce people, a people of a deep speech that thou canst not comprehend, of a strange tongue that thou canst not understand.

Then said Eliakim and Shebna and Joah unto Rabshakeh, Speak, I pray thee, unto thy servants in the Syrian language; for we understand it: and speak not to us in the Jews language, in the ears of the people that are on the wall.

that they may see, and know, and consider, and understand together, that the hand of Jehovah hath done this, and the Holy One of Israel hath created it.

Ye are my witnesses, saith Jehovah, and my servant whom I have chosen; that ye may know and believe me, and understand that I am he: before me there was no God formed, neither shall there be after me.

They know not, neither do they consider: for he hath shut their eyes, that they cannot see; and their hearts, that they cannot understand.

so shall he sprinkle many nations; kings shall shut their mouths at him: for that which had not been told them shall they see; and that which they had not heard shall they understand.

Yea, the dogs are greedy, they can never have enough; and these are shepherds that cannot understand: they have all turned to their own way, each one to his gain, from every quarter.