ललितोपाख्याने मन्त्रतारतम्यकथनम्
Hierarchy of Mantras in the Lalitopākhyāna
सद्गुरोस्तु मनुं प्राप्य त्रिपञ्चार्णपरिष्कृतम् / सम्यक्संसाधयेद्विद्वान्वक्ष्यमाणप्रकारतः
sadgurostu manuṃ prāpya tripañcārṇapariṣkṛtam / samyaksaṃsādhayedvidvānvakṣyamāṇaprakārataḥ
Having received from the true Guru the manu (mantra), refined by the fifteen syllables (tripañcārṇa), the learned one should duly accomplish the sādhana in the manner that will be set forth.