Arthashastra
दूषी विषं मदन कोद्रव चूर्णम् अपजिह्विका योगः ॥
The powder of dúshívisha (?), madana (dattúra plant ?), and kodrava (paspalam scrobiculatum) destroys the tongue.
english translation
dUSI viSaM madana kodrava cUrNam apajihvikA yogaH ॥
hk transliteration by Sanscript