apa-ritu -- out of season; ati-ulbanam -- unusually fierce; varsham -- rain; ati-vatam -- accompanied by great wind; sila-mayam -- full of hailstones; sva-yage -- his sacrifice; vihate -- having been stopped; asmabhih -- by Ourselves; indrah -- King Indra; nasaya -- for destruction; varshati -- is raining.

[Sri Krishna said to Himself:] Because We have stopped his sacrifice, Indra has caused this unusually fierce, unseasonable rain, together with terrible winds and hail.