Shiva Purana
उवाच मह्यं सस्नेहं मुक्तिसाधनमुत्तमम् । श्रवणं कीर्तनं शंभोर्मननं वेदसंमतम् १९ ।
With deep affection, he spoke to me the supreme method of liberation: Listening (śravaṇa), chanting (kīrtana), and meditation (manana) on Lord Śambhu (Shiva), as endorsed by the Vedas.
english translation
uvAca mahyaM sasnehaM muktisAdhanamuttamam । zravaNaM kIrtanaM zaMbhormananaM vedasaMmatam 19 ।
hk transliteration by Sanscript