Skanda Purana 4.101.78

4.101.78

74 pādmakalpīyabharadvājasutadamanasya vidyāmadhītya viraktasya revātīre'marakaṃṭakakṣetre garganāmno munerdarśanam, gargamuninirūpitoṃkāramāhātmyavarṇanaṃ ca--.. .. 304 2

74. The meeting of Damana, son of Bharadvāja in the Padma Kalpa—who, having studied the sciences, turned away from worldly desires—with the sage named Garga in the sacred field of Amarakaṇṭaka on the bank of the Revā; and description of the Oṃkāra-māhātmya expounded by the sage Garga... 304 2