SVidhB, 3, 7, 3.1 atha yaḥ kāmayeta piśācān guṇībhūtān paśyeyam iti saṃvatsaram caturthe kāle bhuñjānaḥ kapālena bhaikṣaṃ caran prāṇāḥ śiśur ityantyaṃ sadā sahasrakṛtvaḥ āvartayan paśyati //