Shiva Purana

siva.sh/siva-purana/uma-samhita/17/36

पूर्वपश्चिमतो मेरोर्निषधो नीलपर्वतः ।। दक्षिणोत्तरमायातौ कर्णिकांतर्व्यवस्थितौ ।। ३६ ।।

sanskrit

The Niṣadha and the Nīla mountains issue from the east and the west of Meru, curl down to south and north and terminate within the pericarp.

english translation

pUrvapazcimato merorniSadho nIlaparvataH || dakSiNottaramAyAtau karNikAMtarvyavasthitau || 36 ||

hk transliteration by Sanscript