Shiva Purana
स्वर्गापवर्गसम्पत्तिकारकन्नात्र संशयः ॥ सर्व्वस्तोत्रसमं ह्येतत्सर्व्वकामप्रदं सदा ॥ ६० ॥
It is the cause of acquisition of heaven, emancipation and prosperity. There is no doubt in this. This is on a par with all other hymns. It always yields every desire.
english translation
svargApavargasampattikArakannAtra saMzayaH ॥ sarvvastotrasamaM hyetatsarvvakAmapradaM sadA ॥ 60 ॥
hk transliteration by Sanscript