Anandakanda 2.8.54

2.8.54

samutpattisthalaṃ tredhā nirdiṣṭaṃ suranāyike /
koṭyaḥ pārśvāni dhārāśca ṣaḍaṣṭau dvādaśaiva ca //

are designated, O Queen of the Gods, as the threefold place of origin. / The points, sides, and edges are six, eight, and twelve;