'Heart' in the Bible

So strengthen yourselves, and be valiant in heart, because your lord Saul has died, and the household of Judah has anointed me to be king over them."

So Abner told David, "Give me permission to go out and rally all of Israel to your majesty the king so they can enter into a formal agreement with you to reign over everything that your heart desires." So David sent Abner off, and he went away in peace.

As the ark of the LORD was coming into the City of David, Saul's daughter Michal was peering out a window, watching King David jumping and dancing in the LORD's presence, and she despised him in her heart.

"There's no reason to wait for you!" Joab retorted. Then he took three spears in his hand and stabbed Absalom in the heart while he was still alive, dangling from the branches of the oak tree.

Just as the king was about to ford the Jordan River, Gera's son Shimei fell down in front of the king and addressed him, "May your majesty not hold me guilty. Don't remember how your servant did wrong the day your majesty the king left Jerusalem. May the king not let it burden his heart,