Arthashastra
प्लवमानानाम् अस्थिषु कल्माष वेणुना निर्मथितो अग्निर् न उदकेन शाम्यति, उदकेन ज्वलति ॥
The fire generated by churning the bone of a monkey by means of a bamboo stick of white and black colour (kalmáshavenu) burns in water instead of being quenched.
english translation
plavamAnAnAm asthiSu kalmASa veNunA nirmathito agnir na udakena zAmyati, udakena jvalati ॥
hk transliteration by Sanscript