yad-ucchisto 'dhvarasya vai
esah-this; te-your; rudra-O Lord Siva; bhagah-portion; astu-let it be; yat-whatever; ucchistah-is the remainder; adhvarasya-of the sacrifice; vai-indeed; yajnah-the sacrifice; te-your; rudra-O Rudra; bhagena-by the portion; kalpatam-may be completed; adya-today; yajna-han-O destroyer of the sacrifice.