'Heart' in the Bible

But Jehu drew his bow with his full strength and shot Joram between his shoulders; and the arrow went out through his heart and he sank down in his chariot.

When Jehu went on from there, he met Jehonadab the son of Rechab coming to meet him. He greeted him and said to him, “Is your heart right, as my heart is with yours?” Jehonadab answered, “It is.” Jehu said “If it is, give me your hand.” He gave him his hand, and Jehu pulled him up into the chariot.

But Jehu did not take care to walk in the law of the Lord, the God of Israel, with all his heart; he did not turn from the sins of Jeroboam, who made Israel sin.

Jehoash said to the priests, “All the money for the dedicated things which is brought into the house of the Lord, in current money, both the money of each man’s assessment [for all those bound by vows], and all the money which any man’s heart prompts him to bring into the house (temple) of the Lord,

You have indeed defeated Edom, and your heart has lifted you up [in pride]. Enjoy your glory but stay at home; for why should you plunge into misery so that you, even you, would fall [at my hand], and Judah with you?”

“Please, O Lord, remember now [with compassion] how I have walked before You in faithfulness and truth and with a whole heart [entirely devoted to You], and have done what is good in Your sight.” And Hezekiah wept bitterly.

because your heart was tender (receptive, penitent) and you humbled yourself before the Lord when you heard what I said against this place and against its inhabitants, that they should become a desolation and a curse, and because you have torn your clothes and wept before Me, I have heard you,” declares the Lord.

The king stood by the pillar and made a covenant before the Lord, to walk after the Lord and to keep His commandments, His testimonies, and His statutes with all his heart and soul, to confirm the words of this covenant that were written in this book. And all the people entered into the covenant.

Before him there was no king like Josiah who turned to the Lord with all his heart and all his soul and all his might, in accordance with all the Law of Moses; nor did anyone like him arise after him.