The Lord of the Rings: The Two Towers
Book IV, Chapter One - The Taming of Sméagol
'Yess, wretched we are, precious,' he whined. 'Misery misery! Hobbits won't kill us, nice hobbits.'
’No, we won’t,’ said Frodo. ‘But we won’t let you go, either. You’re full of wickedness and mischief, Gollum. You will have to come with us, that’s all, while we keep an eye on you. But you must help us, if you can. One good turn deserves another.’