" If it was fair, that was in the bond, and I stand to the letter of my bond, Shylock. There is a pile of clouds in the east, it's not fair, and I don't go."
In the second half, however, she speaks directly to Shylock, because ultimately, he's the one that will decide whether he's going to take a pound of Antonio's flesh and kill him while doing so.
Shylock's piercing monologue in " The Merchant of Venice" —" If you prick us, do we not bleed? " —outclasses anything in " The Jew of Malta" , the Marlowe play that preceded it.