Manusmriti
काणं वाऽप्यथ वा खञ्जमन्यं वाऽपि तथाविधम् । तथ्येनापि ब्रुवन् दाप्यो दण्डं कार्षापणावरम् ॥ २७४ ॥
He who even in accordance with the true facts (contemptuously) calls another man one-eyed, lame, or the like (names), shall be fined at least one karshapana.
english translation
kANaM vA'pyatha vA khaJjamanyaM vA'pi tathAvidham । tathyenApi bruvan dApyo daNDaM kArSApaNAvaram ॥ 274 ॥
hk transliteration by Sanscript