Shiva Purana
हत्याहरणतीर्थे तु शिवलिंगमघापहम् ॥ पूजनीयं विशेषेण हत्याकोटिविनाशनम् ॥ १६ ॥
The phallic image destructive of sins, in the holy centre of Hatyāharaṇa should be particularly worshipped. It destroys even the sins of several slaughters.
english translation
hatyAharaNatIrthe tu zivaliMgamaghApaham ॥ pUjanIyaM vizeSeNa hatyAkoTivinAzanam ॥ 16 ॥
hk transliteration by Sanscript