When Don John brought them near Hero’s chamber that night, they saw Borachio standing under the window, and they saw Margaret looking out of Hero’s window, and heard her talking with Borachio: and Margaret being dressed in the same clothes they had seen Hero wear, the prince and Claudio believed it was the lady Hero herself.
Nothing could equal the anger of Claudio, when he had made (as he thought) this discovery. All his love for the innocent Hero was at once converted into hatred, and he resolved to expose her in the church, as he had said he would, the next day; and the prince agreed to this, thinking no punishment could be too severe for the naughty lady, who talked with a man from her window the very night before she was going to be married to the noble Claudio.
The next day, when they were all met to celebrate the marriage, and Claudio and Hero were standing before the priest, and the priest, or friar, as he was called, was proceeding to pronounce the marriage ceremony, Claudio, in the most passionate language, proclaimed the guilt of the blameless Hero, who, amazed at the strange words he uttered, said meekly: “Is my lord well, that he does speak so wide?”