Shiva Purana
अनेन मंत्रकंदेन भोगो मोक्षश्च सिद्ध्यति । सकला मंत्रराजानः साक्षाद्भोगप्रदाः शुभाः २४ ।
By this root-mantra, the very enjoyment as well as salvation is achieved. All the royal mantras are auspicious and directly accord enjoyment.
english translation
anena maMtrakaMdena bhogo mokSazca siddhyati । sakalA maMtrarAjAnaH sAkSAdbhogapradAH zubhAH 24 ।
hk transliteration by Sanscript