Charak Samhita
ज्योत्स्नायामातपे दीपे सलिलादर्शयोरपि। अङ्गेषु विकृता यस्य च्छाया प्रेतस्तथैव सः ॥४॥
॥ Features of fatal prognosis based on shadows॥ If any sorts of deformity observed in body parts in the shadow of the person in moonlight, sunlight, light of a lamp, water or mirror. He should be considered as dead.
english translation
jyotsnAyAmAtape dIpe salilAdarzayorapi। aGgeSu vikRtA yasya cchAyA pretastathaiva saH ॥4॥
hk transliteration by Sanscript