Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/23/50

पूर्वं चैव कृता काशी पश्चात्पापं समाचरेत् ।। तद्बीजेन बलवता नीयते काशिका पुनः ।। ५०।।

sanskrit

If a man visits Kāśī first and commits sin afterwards, the seed of that action takes him again to Kāśī.

english translation

pUrvaM caiva kRtA kAzI pazcAtpApaM samAcaret || tadbIjena balavatA nIyate kAzikA punaH || 50||

hk transliteration by Sanscript