Shiva Purana
एतच्छिवपुराणं यः पठञ्छृण्वन्हि नित्यशः । यद्यत्करोति सत्कर्म तत्कोटिगुणितं भवेत् ३३ ।
The sacred rites performed by the man who regularly reads or listens to the Śivapurāṇa are effective millions of times more than usual.
english translation
etacchivapurANaM yaH paThaJchRNvanhi nityazaH । yadyatkaroti satkarma tatkoTiguNitaM bhavet 33 ।
hk transliteration by Sanscript