Garudapurana 1.147.34

1.147.34

pūrvaṃ śarire śarīre tāpo manasi mānase /
pavanairyogavāhitvācchītaṃ śleṣmayute bhavet //

Heat appears first in the body in bodily [fever], and in the mind in mental [fever]. / Because of wind's capability to take on properties, there is cold when it is combined with phlegm;