Shiva Purana
यस्मिन्देशे वसेन्नित्यं शिवयोगरतो मुनिः ॥ सो ऽपि देशो भवेत्पूतः सपूत इति किं पुनः ॥ ४३ ॥
Even the land where the sage engaged in Śivayoga resides is hallowed and sacred, let alone Śivayogin himself.
english translation
yasmindeze vasennityaM zivayogarato muniH ॥ so 'pi dezo bhavetpUtaH sapUta iti kiM punaH ॥ 43 ॥
hk transliteration by Sanscript