(soldiers of Christ). A good example of Christians still using paganus in a military context rather than a religious one is in Tertullian's De Corona Militis XI.V, where the Christian is referred to as paganus (civilian):

Paganus acquired its religious connotations by the mid-4th century. As early as the 5th century, paganos was metaphorically used to denote persons outside the bounds of the Christian community. Following the sack of Rome by the Visigoths