अहिराजः पुरुषेऽस्मिन् धूम्रा धात्री कुलत्थवर्णोऽश्मा।
माहेन्द्री वहति शिरा भवति सफेनं सदा तोयम्॥
The symptoms of snake affliction in humans include discolored veins and foaming water – a description likely rooted in ancient medicine.