18:13  

पञ्चैतानि महाबाहो कारणानि निबोध मे ।
सांख्ये कृतान्ते प्रोक्तानि सिद्धये सर्वकर्मणाम् ॥१८- १३॥

Transliteration

paJNchaitaani mahaabaaho kaaraNaani nibodha me ।

saaMkhye kRRitaante proktaani siddhaye sarwakarmaNaam ॥१८- १३॥

Translation

O great-armed one, become enlightened by me of the five causes,
Articulated in the conclusion of Samkhya, for accomplishment of actions.

Translation

Learn from Me, O Arjuna, the five causes, as described in the Saamkhya doctrine, for the accomplishment of all actions.