Shiva Purana
पूर्वं चैव कृता काशी पश्चात्पापं समाचरेत् ॥ तद्बीजेन बलवता नीयते काशिका पुनः ॥ ५०॥
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