Mahabharata 3.144.18

सेव्यमाना च शीतेन जलमिश्रेण वायुनापाञ्चाली सुखमासाद्य लेभे चेतः शनैः शनैः

sevyamānā ca śītena jalamiśreṇa vāyunāpāñcālī sukhamāsādya lebhe cetaḥ śanaiḥ śanaiḥ

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