Shiva Purana

siva.sh/siva-purana/saturda-samhita/18/33

इति ते वर्णितास्तातावताराश्शंकरस्य वै ।। एकादशमिता रुद्रास्सर्वलोकसुखावहाः ।। ३३ ।।

sanskrit

O dear, thus the eleven Rudra incarnations of Śiva, pleasing to all the worlds have been described to you.

english translation

iti te varNitAstAtAvatArAzzaMkarasya vai || ekAdazamitA rudrAssarvalokasukhAvahAH || 33 ||

hk transliteration by Sanscript