'Heart' in the Bible

And Daniel purposed in his heart that he would not pollute himself with the king's delicate food, nor with the wine which he drank; and he requested of the prince of the eunuchs that he might not have to pollute himself.

And as for me, this secret is revealed to me, not by any wisdom that I have more than any living, but to the intent that the interpretation should be made known to the king, and that thou mightest know the thoughts of thy heart.

Let his heart be changed from man's, and let a beast's heart be given unto him; and let seven times pass over him.

But when his heart was lifted up, and his spirit hardened unto presumption, he was deposed from the throne of his kingdom, and they took his glory from him;

and he was driven from the sons of men, and his heart was made like the beasts, and his dwelling was with the wild asses; they fed him with grass like oxen, and his body was bathed with the dew of heaven; till he knew that the Most High God ruleth over the kingdom of men, and that he appointeth over it whomsoever he will.

And thou, Belshazzar, his son, hast not humbled thy heart, although thou knewest all this;

Then the king, when he heard these words, was sore distressed thereby, and set his heart on Daniel to save him; and he laboured till the going down of the sun to deliver him.

The first was like a lion, and had eagle's wings: I beheld till its wings were plucked; and it was lifted up from the earth, and made to stand upon two feet as a man, and a man's heart was given to it.

So far is the end of the matter. As for me Daniel, my thoughts much troubled me, and my countenance was changed in me; but I kept the matter in my heart.

And through his cunning shall he cause craft to prosper in his hand; and he will magnify himself in his heart, and by prosperity will corrupt many; and he will stand up against the Prince of princes: but he shall be broken without hand.

And he said unto me, Fear not, Daniel; for from the first day that thou didst set thy heart to understand, and to humble thyself before thy God, thy words were heard, and I am come because of thy words.

And when the multitude shall have been taken away, his heart shall be exalted; and he shall cast down myriads; but he shall not prevail.

And he shall return into his land with great substance; and his heart shall be against the holy covenant; and he shall practise, and return to his own land.