Chilo noticed this, and resolved to make use of it.
"The gates are watched, it is true, by thy people, and the Christians must know that.

But they do not need gates.

The Tiber, too, does not need them; and though it is far from the river to those roads, it is worth while to walk one road more to see the 'Great Apostle.' Moreover they may have a thousand ways of going beyond the walls, and I know that they have.

In Ostrianum thou wilt find Lygia; and even should she not be there, which I will not admit, Ursus will be there, for he has promised to kill Glaucus.

He told me himself that he would be there, and that he would kill him.