Strabo, The Geography of Strabo, Volume 3…
“ Megasthenes says, that self-destruction is not a dogma of the philosophers, and that those who commit this act are accounted fool-hardy; that some, who are by nature harsh, inflict wounds upon their bodies, or cast themselves down precipices; those who are impatient of pain drown themselves; those who can endure pain strangle themselves; and those of ardent tempers throw themselves into the fire. Of this last description was Calanus, who had no control over himself, and was a slave to the table of Alexander. Calanus is censured, while Mandanis is applauded. ”
