The seat ( body), the doer, the various senses, the different functions of various sorts and the presiding deity also, the fifth.
This system of transmitting knowledge is called disciplic succession. Vivasvan taught the science to his descendents, who taught it to humanity. Learn from Me, O mighty armed Arjuna, these five causes as declared in the Sankhya system for the accomplishment of all actions. The science of Bhagavad gita was first spoken by Krishna to Vivasvan, the sun-god.
They declare that sacrifice to be Tamasik which is contrary to the Vedic ordinances, in which no food is distributed, which is devoid of mantras and gifts and which is devoid of faith. BHAGAVAD GITA (LAST) CHAPTER 18 SLOKAS 13 & 14. ''Srimad Bhagavad Gita (Chapter 01) Arjuna Vishada Yogam' In Telugu By Sri Devisetty Chalapathirao', - OZON. The sacrifice which is offered, O Best of the Bharatas, seeking for fruit and for ostentation, know thou that to be a Rajasik yagna.