1438. But for those that are caught in any heinous sins, they cast them out of their society; and he who is thus separated from them does often die after a miserable manner; for as he is bound by the oath he hath taken, and by the customs he hath been engaged in, he is not at liberty to partake of that food that he meets with elsewhere, but is forced to eat grass, and to famish his body with hunger, till he perish;