Charak Samhita
तृष्णाश्वासशिरोरोगमोहदौर्बल्यकूजनैः। स्पृष्टः प्राणाञ्जहात्याशु शकृद्भेदेन चातुरः ॥२०॥
Appearance of diarrhea in a patient having thirst, dyspnea, shiroroga (headache), unconsciousness, debility and groaning sound from the throat are signs of the patient who will die soon.
english translation
tRSNAzvAsazirorogamohadaurbalyakUjanaiH। spRSTaH prANAJjahAtyAzu zakRdbhedena cAturaH ॥20॥
hk transliteration by Sanscript