Shiva Purana

siva.sh/siva-purana/saturda-samhita/24/17

महामुनिर्दधीचिर्यस्स तपस्वी जितेन्द्रियः ।। लेभे शिवं समाराध्य वज्रास्थित्ववरम्पुरा ।। १७।।

sanskrit

There is a great sage Dadhīci of great penance and of full control of his sense-organs. After propitiating Śiva he secured the boon of adamantine bones formerly.

english translation

mahAmunirdadhIciryassa tapasvI jitendriyaH || lebhe zivaM samArAdhya vajrAsthitvavarampurA || 17||

hk transliteration by Sanscript