Ramayana
शार्दूलरूपिणौ घोरौ मृगान्बहुसहस्रशः । भक्षमाणावसन्तुष्टौ पर्याप्तिं नैव जग्मतुः ॥ 7-65-12 ॥
"In the form of two dreadful tigers, devouring many thousands of deer, the two remained unsatisfied and could in no way reach their fill."
english translation