Anandakanda 1.4.244

1.4.244

<prathamaṃ vidhānam>
suvarṇe vidrute tulyaṃ nāgābhraṃ dvaṃdvitaṃ priye /
vāhayeddvādaśaguṇaṃ svarṇaśeṣaṃ yathā dhamet //

<First procedure> / When gold has melted, paired lead and mica are equal to it, O dear one; / one should apply twelve times [the weight], blowing such that gold is the residue.