Mahabharata 12.315.36

प्रेरयत्यभ्रसंघातान्धूमजांश्चोष्मजांश्च यःप्रथमः प्रथमे मार्गे प्रवहो नाम सोऽनिलः

prerayatyabhrasaṃghātāndhūmajāṃścoṣmajāṃśca yaḥprathamaḥ prathame mārge pravaho nāma so'nilaḥ

Our plain-language meaning of this verse is waiting for scholar review.