Sankhya Karika Verse 70
Sanskrit Verse
एतत् पवित्रमग्र्यं मुनिरासुरयेऽनुकम्पया प्रददौ । आसुरिरपि पञ्चशिखाय तेन बहुधाकृतं तन्त्रम् ॥ ७०॥
Transliteration
etat pavitram agryam muniḥ āsuraye-anukaṃpayā | āsuriḥ api pañcaśikhāya tena ca bahudhā kṛtaṃ tantram ||
Translation
This foremost purifying knowledge the Muni, through compassion, imparted to Asuri ; Asuri, again, to Panchasikha, by whom the System was elaborated in manifold ways.
Reference: Sankhya Karika

Muni's Play