Charak Samhita
चन्दनोदकशीतेषु शीते धारागृहेऽपि वा। हिमाम्बुसिक्ते सदने दाहार्तः संविशेत् सुखम् ॥२६१॥
The house can also be cooled by cold water of sandalwood or the patient can also reside in a dhāra gṛha (a house cooled by running water either flowing from above or falling from the roof) or a house cooled by ice cool water.
english translation
candanodakazIteSu zIte dhArAgRhe'pi vA। himAmbusikte sadane dAhArtaH saMvizet sukham ॥261॥
hk transliteration by Sanscript