However, "concupiscence" remains as an inclination to sin, which is not sin unless actualized. They had no idea of evil, concupiscence and lust. Different Protestant denominations tend to see concupiscence as sin itself, an act of the sinner. In 1567, Pope Pius V condemned the identification of Original Sin with concupiscence. This inclination toward sin and evil is called "concupiscence" (CCC 405, 418). Luther and the Reformers, following Augustine, insisted that what was called "concupiscence" was actually sin. The she-wolf represents the sins of concupiscence and incontinence. The difference in views also extends to the relationship between concupiscence and original sin. In general, fasting is useful to restrain concupiscence of the flesh. Thus, in some Protestant traditions, concupiscence is evil in itself. The first danger to be noticed is evil concupiscence. Thus, "concupiscence" as a distinct term is more likely to be used by Catholics. She criticized his presentations as irreverent and insensitive to the "tremendous dangers" of concupiscence. Concupiscence is related to the term "nafs" in Arabic.