Shiva Purana
तस्य विस्फार्यमाणस्य धनुषो ऽभून्महास्वनः ॥ तेन स्वनेन महता पृथिवीं समकंपयत् ॥ १५ ॥
As the bow was drawn a loud report was produced shaking the earth.
english translation
tasya visphAryamANasya dhanuSo 'bhUnmahAsvanaH ॥ tena svanena mahatA pRthivIM samakaMpayat ॥ 15 ॥
hk transliteration by Sanscript