Srimad-Bhagavatam: Canto 1 - Chapter 1 - Verse 15
Sanskrit:
धूम्रा दिश: परिधय: कम्पते भू: सहाद्रिभि: ।निर्घातश्च महांस्तात साकं च स्तनयित्नुभि: ॥ १५ ॥
ITRANS:
dhūmrā diśaḥ paridhayaḥkampate bhūḥ sahādribhiḥnirghātaś ca mahāṁs tātasākaṁ ca stanayitnubhiḥ
Translation:
Just see how the smoke encircles the sky. It appears that the earth and mountains are throbbing. Just hear the cloudless thunder and see the bolts from the blue.