Charak Samhita
वर्षाशीतोचिताङ्गानां सहसैवार्करश्मिभिः। तप्तानामाचितं पित्तं प्रायः शरदि कुप्यति ॥४१॥
॥ Diet and lifestyle guidelines in sharada ritu (autumn season)॥ Status of pitta dosha in autumn season When a body habituated to cold and rain is suddenly subjected to the heat of sun-rays in the sharada (autumn) season, the accumulated pitta dosha in the body often gets aggravated.
english translation
varSAzItocitAGgAnAM sahasaivArkarazmibhiH। taptAnAmAcitaM pittaM prAyaH zaradi kupyati ॥41॥
hk transliteration by Sanscript