vāyor iva ghanāvaliḥ

kapilah uvaca-Lord Kapila said; tasya etasya-of this very time factor; janah-person; nunam-certainly; na-not; ayam-this; veda-knows; uru-vikramam-the great strength; kalyamanah-being carried off; api-although; balinah-powerful; vayoh-of the wind; iva-like; ghana-of clouds; avalih-a mass.