Orgon turns to his mother and says, "I told you so."
Of course now she's shocked by what she's seen.
Dorine tells them all not to be so ungrateful (sarcasm alert!); after all, Tartuffe's just trying to rid them of all the earthly things that are separating them from heaven.
Orgon tells her to shut up.
Cléante reminds everyone that they still don't have a plan.
Elmire proposes that they let everybody know what a liar and cheat Tartuffe is, in the hope that the resulting backlash – let's call it really, really bad publicity – will prevent Tartuffe from carrying out his plan.