Charak Samhita
तस्माद्धान्याम्बु पिबेत्तृष्यन् रोगी सशर्कराक्षौद्रम् । यद्वा तस्यान्यत्स्यात् सात्म्यं रोगस्य तच्चेष्टम् ॥६१॥
If the patient is suffering from the above mentioned diseases and has become miserably afflicted with thirst and craving for water and if he does not get water, he may soon die or be afflicted with chronic illness
english translation
tasmAddhAnyAmbu pibettRSyan rogI sazarkarAkSaudram । yadvA tasyAnyatsyAt sAtmyaM rogasya tacceSTam ॥61॥
hk transliteration by Sanscript