Shiva Purana

siva.sh/siva-purana/saturda-samhita/27/1

नन्दीश्वर उवाच ।। शृणु तात प्रवक्ष्यामि शिवस्य परमात्मनः ।। द्विजेश्वरावतारं च सशिवं सुखदं सताम् ।। १ ।।

sanskrit

Nandīśvara said:— O dear, listen, I shall expound to you the incarnation of Śiva the great soul as Dvijeśvara (a leading Brahmin) along with Śiva. It is pleasing to the good.

english translation

nandIzvara uvAca || zRNu tAta pravakSyAmi zivasya paramAtmanaH || dvijezvarAvatAraM ca sazivaM sukhadaM satAm || 1 ||

hk transliteration by Sanscript