Shiva Purana

siva.sh/siva-purana/saturda-samhita/4/13

चत्वारो ध्यानयोगात्ते गमिष्यन्ति पुरं मम ।। ततो मुक्ता भविष्यन्ति ज्ञात्वा मां तत्त्वतोऽव्ययम् ।। १३ ।।

sanskrit

By resorting to the Yoga of meditation all the four go to my city and then realising my unchanging real form they will become liberated.

english translation

catvAro dhyAnayogAtte gamiSyanti puraM mama || tato muktA bhaviSyanti jJAtvA mAM tattvato'vyayam || 13 ||

hk transliteration by Sanscript