Arthashastra
"वाक् पारुष्य अर्थ दूषणयोर् वाक् पारुष्यं गरीयः" इति विशाल अक्षः ॥
Visáláksha says that of abuse of language and of money, abuse of language is worse; for when harshly spoken to, a brave man retaliates;
english translation
"vAk pAruSya artha dUSaNayor vAk pAruSyaM garIyaH" iti vizAla akSaH ॥
hk transliteration by Sanscript