HV, 23, 71.3 vatsasya vatsabhūmis tu bhārgabhūmis tu bhārgavāt //

ViPur, 4, 8, 20.1 tataś ca satyaketuḥ tasmād vibhuḥ tattanayaḥ suvibhuḥ tataś ca sukumāras tasyāpi dṛṣṭaketuḥ tataś ca vītihotraḥ tasmād bhārgaḥ bhārgasya bhārgabhūmiḥ tataś cāturvarṇyapravṛttir ityete kāśyapabhūbhṛtaḥ kathitāḥ //