The couIn Act III Scene 1 who hears these words from Titania Thou art as wise thou beautiful?

In Act III Scene 1 of "A Midsummer Night's Dream," it is Oberon, the King of the Fairies, who hears these words from Titania, the Queen of the Fairies. Oberon utters these words as a part of his plan to trick Titania into falling in love with Bottom the weaver.