Ramayana
सपर्वतवनां कृत्स्नां विधमिष्यामि ते स्थितम् । नाशयिष्याम्यहं भूमिं सर्वमापो भवत्विह ॥ 7-98-10 ॥
then with all your mountains and forests entire I shall destroy your whole abode; I shall lay waste this land, and let everything here become water.
english translation