Mahabharata 2.7.18

जलवाहास्तथा मेघा वायवः स्तनयित्नवःप्राची दिग्यज्ञवाहाश्च पावकाः सप्तविंशतिः

jalavāhāstathā meghā vāyavaḥ stanayitnavaḥprācī digyajñavāhāśca pāvakāḥ saptaviṃśatiḥ

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