Shiva Purana
अध्वरोर्वरितं वस्तु रुद्रभागः प्रकीर्तितः ॥ इत्यपि प्राज्ञवादो हि क्वचिज्जातस्तदिच्छया ॥ ३५ ॥
That what is left over after the sacrifice is Śiva’s share. This argument is current among some intelligent people due to his will.
english translation
adhvarorvaritaM vastu rudrabhAgaH prakIrtitaH ॥ ityapi prAjJavAdo hi kvacijjAtastadicchayA ॥ 35 ॥
hk transliteration by Sanscript