Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/23/47

पूर्वजन्मकृतं चेद्वै काशीदर्शनमादरात् ।। तदा काशीं च संप्राप्य लभेन्मृत्युं न चान्यथा ।। ४७।।

sanskrit

If Kāśī had been visited with devotion in the previous birth, the person in the present birth reaches Kāśī and dies there and not otherwise.

english translation

pUrvajanmakRtaM cedvai kAzIdarzanamAdarAt || tadA kAzIM ca saMprApya labhenmRtyuM na cAnyathA || 47||

hk transliteration by Sanscript