Sāṃkhya Kārikā verse 70
etat pavitram agryam muniḥ āsuraye-anukaṃpayā | āsuriḥ api pañcaśikhāya tena ca bahudhā kṛtaṃ tantram ||
etad - this, this here, here; sometimes used to give emphasis to the personal pronouns; it refers also to that which followspavitra - purifying, averting evil, pure, holy, sacred, sinless, beneficentagrya - pointedness; intent, closely attentivemuni - a saint, sage, seer, ascetic, monk, devotee, hermitāsurī - sage in sāṃkhya doctrineanukamp - to sympathize with; compassionateapi - even, also, although; very; something more; moreoverpañcaśikhā - a sage of ancient timestena - in that manner, thusca - andbahudhā - in many ways or parts or forms or directions, variously, manifoldly, much, repeatedlykṛta - done; made; accomplished; performedtantra - a loom; depending on, framework; doctrine, rule, theory; a class of works teaching magical and mystical formularies