Final answer:
Iago and Roderigo wake Brabantio to inform him that thieves have stolen various goods from his house.
Step-by-step explanation:
Iago and Roderigo decide to wake Brabantio to tell him that "thieves" have stolen something from Brabantio's house. The given text and references do not provide specific information about what was stolen. However, the excerpt suggests that the thieves stole goods such as soap, dress silk, stockings, raisins, and herrings. These items were taken without payment and the thieves were prevented from leaving the store with them. So, the correct answer is that the thieves have stolen various goods from Brabantio's house.