Mahabharata 13.110.56
रक्तपद्मोदयं नाम विमानं साधयेन्नरःजातरूपप्रयुक्तं च रत्नसंचयभूषितम्
raktapadmodayaṃ nāma vimānaṃ sādhayennaraḥjātarūpaprayuktaṃ ca ratnasaṃcayabhūṣitam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book