Ramayana
तस्यैवं ब्रुवतो राजा मन्दासुर्वाक्यमब्रवीत् । किं शक्यमिह कर्तुं वै कालो हि दुरतिक्रमः ॥ 7-19-26 ॥
As he spoke thus, the king, his life-breath failing, replied: "What is it possible to do here? For Time is indeed impossible to overcome.
english translation