Astanga Hrudaya
दन्तैश्चिन्दन्नखाग्राणि तैश्च केशांस्तृणानि च । भूमि काष्ठेन विलिखन् लोष्टं लोष्टेन ताडयन् ॥ ११८ ॥
A patient who bites the tips of his nails, hair, or grass with his teeth; who scratches the ground with a stick; or who beats one stone (or clod of earth) with another, does not survive.
english translation
dantaizcindannakhAgrANi taizca kezAMstRNAni ca । bhUmi kASThena vilikhan loSTaM loSTena tADayan ॥ 118 ॥
hk transliteration by Sanscript