Who would devote his people to a tyrant

Worse than Caligula fore-chronicled?

But even this not without grave mis-giving,

Lest by some chance mis-reading of the stars,

Or mis-direction of what rightly read,

I wrong my son of his prerogative,

And Poland of her rightful sovereign.

For, sure and certain prophets as the stars,

Although they err not, he who reads them may;

Or rightly reading—seeing there is One