kjv@1Kings:2:4 @...truth with all their heart and...(said he) a man on the throne of Israel.
kjv@1Kings:8:39 @...to his ways, whose heart thou...(...thou only, knowest the hearts of...)
kjv@Ecclesiastes:8:16 @...When I applied mine heart to...(for also there is that neither day nor night seeth sleep with his eyes:)