Skanda Purana 16.367.p115

16.367.p115

114 vāmanasvāmimāhātmyavarṇane viṣṇunā baleḥ pādatrayabhūmiyācanena pātāle nayanam, brahmāṇḍe dvitīyapādasthāpanena viṣṇupadīgaṃgotpattivarṇanam, vāmanasvāmimāhā-tmyam, viṣṇupadīgaṃgāmāhātmyam, viṣṇupadīgaṃgāyāḥ puṣkare gamanātpuṣkara-māhātmyavarṇanam. ... .............. 97 1

114. In the description of the māhātmya of Vāmanasvāmin: Viṣṇu, by begging three paces of earth from Bali, conducts him to Pātāla; the description of the origin of the Viṣṇupadī Gaṅgā by the placement of the second pace in the cosmic egg; the māhātmya of Vāmanasvāmin; the māhātmya of the Viṣṇupadī Gaṅgā; description of the māhātmya of Puṣkara through the Viṣṇupadī Gaṅgā's arrival at Puṣkara. 97 1