[124] and further ratifying this same injunction, and as it were setting a seal to it, he adds, "and the flesh which is sound shall pollute him," delivering this injunction in opposition to what is natural or usual: for all men think the things that are sick the pollution of those that are in health, and those that are dead the pollution of the living, and not, on the contrary, that the healthy and the living are the pollution of the sick and of the dead, but rather, they account them their salvation.