'Righteous' in the Bible

and if he did not spare the ancient world but protected Noah, a righteous preacher, along with seven others when he brought the flood on the world of ungodly people;

and if He rescued righteous Lot, distressed by the unrestrained behavior of the immoral

(For that righteous man dwelling among them, in seeing and hearing, vexed his righteous soul from day to day with their unlawful deeds;)