Christian life meant a separation from the standards of that world: you couldn't be a Baal-worshipper, you couldn't sacrifice to idols, be a sodomite, practice infanticide, compatibly with the Christian allegiance. That is not to say that Christians were good; we humans are a bad lot and our lives as Christians even if not blackly and grossly wicked are usually very mediocre.
Contraception and Chastity (1975)