Sushruta Samhita
इत्यष्टाङ्गमिदं तन्त्रमादिदेवप्रकाशितम् । विधिनाऽधीत्य युञ्जाना भवन्ति प्राणदा भुवि ॥४६॥
Thus, this Tantra, as revealed by Ādideva (the primordial deity), is comprised of the Eightfold Path. By studying it according to the prescribed method and practicing it, one becomes a life-giver on earth.
english translation
ityaSTAGgamidaM tantramAdidevaprakAzitam । vidhinA'dhItya yuJjAnA bhavanti prANadA bhuvi ॥46॥
hk transliteration by Sanscript