Shiva Purana
यदा विजृम्भतेऽनंतो मदाघूर्णितलोचनः ॥ तदा चलति भूरेषा साद्रितोयाधिकानना ॥ २१॥
With his eyes rolling due to inebriation when Śeṣa stretches himself, the earth quakes along with all its mountains, oceans and forests.
english translation
yadA vijRmbhate'naMto madAghUrNitalocanaH ॥ tadA calati bhUreSA sAdritoyAdhikAnanA ॥ 21॥
hk transliteration by Sanscript