Shiva Purana
इति वश्च समाख्यातं माहात्म्यं परमाद्भुतम् ॥ महाबलस्य गिरिशलिंगस्य निखिलाघहृत् ॥ ५१॥
Thus the extremely wonderful glory of Mahābala, the phallic image of Śiva, has been narrated to you. It dispels all sins.
english translation
iti vazca samAkhyAtaM mAhAtmyaM paramAdbhutam ॥ mahAbalasya girizaliMgasya nikhilAghahRt ॥ 51॥
hk transliteration by Sanscript