18:19  

ज्ञानं कर्म च कर्ता च त्रिधैव गुणभेदतः ।
प्रोच्यते गुणसंख्याने यथावच्छृणु तान्यपि ॥१८- १९॥

Transliteration

dnyaanaM karma cha kartaa cha tridhaiwa guNabhedataH ।

prochyate guNasaMkhyaane yathaawachChRRiNu taanyapi ॥१८- १९॥

Translation

Knowledge and action and the actor are of three types, according to different qualities
Described in the Guna theory. Hereby hear of them as well.

Translation

The Jnana (or knowledge), the Karma (or action), and the Kartaa (or agent) are said to be of three types according to the Guna theory of Saamkhya doctrine. Hear duly about these also.

Translation

In accordance with the three modes of material nature, there are three kinds of knowledge, action, and performers of action. Listen as I describe them.