The winds blow, on the Earth's surface and in the sky. There are seven courses in which they blow. Listen to me as I describe them one after another.
पृथिव्यामन्तरिक्षे च यत्र संवान्ति वायवः। सप्तैते वायुमार्गा वै तान् निबोधानुपूर्वशः।॥