The book of Titus teaches Cretan believers how to live Godly lives in their sinful society. God's love & grace transformed their lives, and they can now share the Gospel of Jesus with the world.
Paul reminds Cretan believers that despite their culture, they can be transformed into a new humanity by the same grace that Jesus demonstrated when he died to redeem them. As new humans, they can say no to a lifestyle that is inconsistent with God's generous love. They can show God's salvation message & transform their communities by participating in Cretan culture, rejecting anything corrupt, embracing good, and devoting themselves to Jesus.