Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 11
Sanskrit:
तत: प्रचण्डपवनो वर्षाणामधिकं शतम् ।पर: सांवर्तको वाति धूम्रं खं रजसावृतम् ॥ ११ ॥
ITRANS:
tataḥ pracaṇḍa-pavanovarṣāṇām adhikaṁ śatamparaḥ sāṁvartako vātidhūmraṁ khaṁ rajasāvṛtam
Translation:
A great and terrible wind of destruction will begin to blow for more than one hundred years, and the sky, covered with dust, will turn gray.