Ptol. I will not to Canopus.
Cas. Yes, you must.
Ptol. But how shall I be safe, and take this journey?
Cas. Leave that to me.
Ptol. But you must go along.
Cas. No; I must stay here, in order to your safety,
To watch the growth of danger, and prevent it.
This cruel absence I must undergo,
Or else I love you not.
Ptol. Since I must go,