दिनं तन्मात्रवातेन तत्प्राणात्मतया यथा ।आक्रम्यन्ते प्रचण्डेन दैत्यौघेनामरा इव
In plain words
Day by day, by the tanmātra-wind — that wind being of the very nature of prāṇa — they are overrun, as the immortals are overrun by a fierce horde of daityas;