'Heart' in the Bible

and the Lord will fulfill his promise to me, 'If your descendants watch their step and live faithfully in my presence with all their heart and being, then,' he promised, 'you will not fail to have a successor on the throne of Israel.'

When they return to you with all their heart and being in the land where they are held prisoner, and direct their prayers to you toward the land you gave to their ancestors, your chosen city, and the temple I built for your honor,