Ramayana
नदीभिः स्यन्दमानाभिः स्फटिकप्रतिमं जलम् । फणाभिश्चलजिह्वाभिरनन्तमिव विष्ठितम् ॥ 7-31-17 ॥
With its flowing streams its water was like crystal, and with its serpent-hoods and flickering tongues it spread out, seeming as endless as Ananta the serpent.
english translation