'Uprightness' in the Bible

Then Solomon said, “You have shown great lovingkindness to Your servant David my father, according as he walked before You in truth and righteousness and uprightness of heart toward You; and You have reserved for him this great lovingkindness, that You have given him a son to sit on his throne, as it is this day.

As for you, if you will walk before Me as your father David walked, in integrity of heart and uprightness, doing according to all that I have commanded you and will keep My statutes and My ordinances,