Vishnupurana 75.7

Ātmaprakāśa 75.7

ṣaṣṭhaḥ adhyāyaḥ vidhvastakumbhabhāṇḍaṃ viśīrṇaṃ kumbhādyupakaraṇam| kūpyabhāṇḍamiti pāṭhe kūpyaṃ svarṇarajatātiriktaṃ dravyam |