Anandakanda 1.5.83

1.5.83

dvātriṃśadguṇitaṃ devi catuḥṣaṣṭiguṇaṃ kramāt /
<saṃskārair jāyamānā guṇāḥ>
tīvratvaṃ janayet svedād amalatvaṃ ca mardanāt //

thirty-two-fold, O goddess, and sixty-four-fold in sequence.
<Qualities produced by the refinement processes>
One should produce sharpness through steaming, and purity through grinding;