[7] and, on the other hand, to call those men citizens who have either never been enrolled as such at all, or else have had sentences of infamy or of banishment pronounced against them; men who have been driven beyond the boundaries of the land, and who are unable, not only to set foot upon the country, but even to behold their native soil from a distance, unless they are urged on by some insane frenzy to rush upon certain death; for there are innumerable persons to detect and to punish all those who return from banishment, being both sharpened by their own feelings, and acting in obedience to the commands of the laws.