Skandapurana 1.4.36.51

1.4.36.51

devīnāṃ koṭikoṭībhiḥ saṃvṛtā piṃgalena ca..
tatra sthitā sadā rakṣāṃ kurute'ṇḍasya sā śubhā.. 38.51 ..

Surrounded by crores of crores of goddesses and by Piṅgala. / Remaining there, that auspicious goddess always protects the cosmic egg;