Manusmriti
अभ्रिं कार्ष्णायसीं दद्यात् सर्पं हत्वा द्विजोत्तमः । पलालभारकं षण्ढे सैसकं चैकमाषकम् ॥ १३३ ॥
For killing a snake, a Brahmana shall give a spade of black iron, for a eunuch a load of straw and a masha of lead;
english translation
abhriM kArSNAyasIM dadyAt sarpaM hatvA dvijottamaH । palAlabhArakaM SaNDhe saisakaM caikamASakam ॥ 133 ॥
hk transliteration by Sanscript