Righteousness, honesty, and sincerity.

Till I die I will not remove mine integrity from me, Job 27: 5. The just man walks in his integrity, Prov. 20: 7. They were men who were true at all times in whatsoever thing they were entrusted, Alma 53: 20. The Lord loved Hyrum Smith because of the integrity of his heart, D&C 124: 15.