The Great Epic of the Bhārata dynasty 7.202.71

Vulgate (Nīlakaṇṭha's text) 7.202.71

gandhamādanavindhyau ca kṛtvā vaṃśadhvajau haraḥ |
pṛthvīṃ sasāgaravanāṃ rathaṃ kṛtvā tu śaṅkaraḥ ||