Charak Samhita
गुर्वन्नपयःस्नेहैः सम्मूर्च्छद्भिर्विदाहकाले च । यस्तृष्येद्वृतमार्गे तत्राप्यनिलानलौ हेतू ॥२०॥
In a condition where person after indulging in heavy food, milk and unctuous articles, which during the digestive process cause thirst by obstructing the channels, in such condition vata and the thermal elements act as the causative factors.
english translation
gurvannapayaHsnehaiH sammUrcchadbhirvidAhakAle ca । yastRSyedvRtamArge tatrApyanilAnalau hetU ॥20॥
hk transliteration by Sanscript