Shiva Purana
एतद्यश्शृणुयान्नित्यं नागेशोद्भवमादरात् ॥ सर्वान्कामानियाद्धीमान्महापातकनाशनान् ॥ ४४॥
He who listens to the origin of Nāgeśa respectfully attains all desires. He becomes intelligent. And his sins are destroyed.
english translation
etadyazzRNuyAnnityaM nAgezodbhavamAdarAt ॥ sarvAnkAmAniyAddhImAnmahApAtakanAzanAn ॥ 44॥
hk transliteration by Sanscript