वातदीर्घवसागन्धदूरानीतखगोर्जितैः ।चक्रैर्व्योभाभवच्छन्नभास्करं जलदैरिव
In plain words
-- and by wheeling flocks of birds, grown strong and many, drawn from afar by the smell of fat carried on the long-reaching wind, its sun was screened, as if by clouds --