Anandakanda 2.7.73

2.7.73

sthālīpākaṃ kharaṃ kṛtvā rātrau gajapuṭe pacet /
evaṃ saptapuṭaṃ kuryānmārkavasvarasaistathā //

Having cooked it to a hard stage in a cooking pot, one should cook it at night in an elephant pit furnace. / One should perform seven incinerations in this way with the fresh juices of bhṛṅgarāja,