Michael IV part 6
If he did no harm to a soul, yet in his dealings with the people he assumed a fierce expression which terrified one and all. As far as looks were concerned, he really hurt them. Most of them shuddered at the sight of him — and refrained from their evil practices. Thus John was a veritable bulwark to the emperor and a real brother, for he never relaxed in his vigilance, either by day or by night Even when devoted to pleasure sometimes, or taking part in banquets and public ceremonies and festivals, he never forgot his zeal for duty.
Traversing all the inhabited districts at once
Nothing ever escaped his notice and nobody even so much as tried to elude him, because everyone feared him and trembled at his superintendence, for at untimely hours in the night he would suddenly ride of on his horse and scour every nook and cranny of the metropolis, traversing all the inhabited districts at once, like a flash of lightning. No one would ever know when he would car