Kurma Purana 2.1
Kurma Purana 2.1 sanatkumāraḥ sanakastathaiva ca sanandanaḥ | aṅgirā rudrasahito bhṛguḥ paramadharmavit 16 kaṇādaḥ kapilo yogī vāmadevo mahāmuniḥ | śukro vasiṣṭho bhagavān sarve saṃyatamānasāḥ || 17 parasparaṃ vicāryaite saṃśayāviṣṭacetasaḥ | taptavantastapo ghoraṃ puṇye badarikāśrame