Manusmriti

siva.sh/manusmriti/11/128

त्र्यब्दं चरेद् वा नियतो जटी ब्रह्महनो व्रतम् । वसन् दूरतरे ग्रामाद् वृक्षमूलनिकेतनः ॥ १२८ ॥

sanskrit

Or he may perform the penance prescribed for the murderer of a Brahmana during three years, controlling himself, wearing his hair in braids, staying far away from the village, and dwelling at the root of a tree.

english translation

tryabdaM cared vA niyato jaTI brahmahano vratam | vasan dUratare grAmAd vRkSamUlaniketanaH || 128 ||

hk transliteration by Sanscript