'Renewal' in the Bible

And Jesus said to them, "Truly I say to you that in the renewal [of the world], when the Son of Man sits on his glorious throne, you who have followed me--you also will sit on twelve thrones judging the twelve tribes of Israel.

And do not be conformed to this age, but be transformed by the renewal of your mind, so that you may approve what [is] the good and well-pleasing and perfect will of God.

he saved us, not by deeds of righteousness that we have done, but because of his mercy, through the washing of regeneration and renewal by the Holy Spirit,