Oh, ... Oh!

Rizzio (hoarsely).

And at whose urgence, my lord Prelate,

[Starts forward.

I ask you at whose urgence this is done!

This deed of churchly duty!... Yes, in justice

I seek; for there has been

Some traitor and perhaps a liar.—Osio?

Bianca? (fiercely) half, half I believe 't was you!

[All are appalled.