'Integrity' in the Bible

And Solomon replied, “You have shown great and faithful love to Your servant, my father David, because he walked before You in faithfulness, righteousness, and integrity. You have continued this great and faithful love for him by giving him a son to sit on his throne, as it is today.

And if thou wilt walk before me, as David thy father walked, in integrity of heart, and in uprightness, to do according to all that I have commanded thee, and wilt keep my statutes and my judgments: