Skandapurana 5.162.29

5.162.29

pradakṣiṇāḥ kṛtāstena puṣpādityasya dhīmatā ..
tīkṣṇaṃ śastraṃ samādāya pūrvoktavidhinā tataḥ ..
chittvāchittvā nijāṃgāni juhuyājjātavedasi .. 29 ..

circumambulations of Puṣpāditya were performed by the wise man. / Then, taking a sharp weapon in accordance with the previously declared rite, / cutting off his own limbs one by one, he would offer [them] as oblation into the fire.