The Compendium of Caraka 6.3.143

6.3.143

pācanānyavipakvānāṃ doṣāṇāṃ taruṇe jvare/
tṛṣyate salilaṃ coṣṇaṃ &dadyādvātakaphajvare//
&`vātakaphātmake' iti pā-.
madyotthe paittike cātha śītalaṃ tiktakaiḥ śṛtam/
dīpanaṃ pācanaṃ caiva jvaraghnamubhayaṃ hi tat//

digestives of the undigested humors in acute fever.
To one who is thirsty, one should give hot water in vāta-kapha fever;
and in that arising from liquor and in paittika [fever], cold [water] boiled with bitters,
for both are kindling to the digestive fire, digesting, and fever-destroying,