Manusmriti
अवकीर्णी तु काणेन गर्दभेन चतुष्पथे । पाकयज्ञविधानेन यजेत निरृतिं निशि ॥ ११८ ॥
But a student who has broken his vow shall offer at night on a crossway to Nirriti a one-eyed ass, according to the rule of the Pakayagnas.
english translation
avakIrNI tu kANena gardabhena catuSpathe । pAkayajJavidhAnena yajeta nirRtiM nizi ॥ 118 ॥
hk transliteration by Sanscript