Mahabharata 12.45.13

ततो महति पर्यङ्के मणिकाञ्चनभूषितेददर्श कृष्णमासीनं नीलं मेराविवाम्बुदम्

tato mahati paryaṅke maṇikāñcanabhūṣitedadarśa kṛṣṇamāsīnaṃ nīlaṃ merāvivāmbudam

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