Manusmriti

siva.sh/manusmriti/11/212

गोमूत्रं गोमयं क्षीरं दधि सर्पिः कुशोदकम् । एकरात्रोपवासश्च कृच्छ्रं सान्तपनं स्मृतम् ॥ २१२ ॥

sanskrit

(Subsisting on) the urine of cows, cowdung, milk, sour milk, clarified butter, and a decoction of Kusa-grass, and fasting during one (day and) night, (that is) called a Samtapana Krikkhra.

english translation

gomUtraM gomayaM kSIraM dadhi sarpiH kuzodakam | ekarAtropavAsazca kRcchraM sAntapanaM smRtam || 212 ||

hk transliteration by Sanscript