‘Tis monstrous. Iago, who began ‘t?

– William Shakespeare

Othello, Act 2, Scene 3. There is irony in Othello’s words as he describes the drunken fight among his men as monstrous and queries Iago as to who started it. For Iago is the "monstrous" one, having been responsible for instigating the entire drunken commotion.