Mahabharata 6.60.51

अञ्जनो वामनश्चैव महापद्मश्च सुप्रभःत्रय एते महानागा राक्षसैः समधिष्ठिताः

añjano vāmanaścaiva mahāpadmaśca suprabhaḥtraya ete mahānāgā rākṣasaiḥ samadhiṣṭhitāḥ

Our plain-language meaning of this verse is waiting for scholar review.