'Heart' in the Bible

and kept the feast of unleavened bread seven days with joy: for Jehovah had made them joyful, and had turned the heart of the king of Assyria unto them, to strengthen their hands in the work of the house of God, the God of Israel.

For Ezra had set his heart to seek the law of Jehovah, and to do it, and to teach in Israel statutes and ordinances.

Blessed be Jehovah, the God of our fathers, who hath put such a thing as this in the king's heart, to beautify the house of Jehovah which is in Jerusalem;