Valmiki Ramayana Aranya Kanda Sarga 73 Shloka 37

वनगोचराः wandering in the forest, ते they, विमलम् pure, शीतम् cool, अव्ययम् plenty, पानीयम् water, पीत्वा drinking, निर्वृताः contented, वनानि in the forest, (सं)विगाहन्ते plunge into.

The wandering elephants of the forest drink plentiful water, pure and cool, from Pampa and contented, plunge into the forest.