The yoga system instructed in this chapter is called sanatana-yoga, or eternal activities performed by the living entity. This yoga has two divisions of action, called sacrifices

Expressions researched:
"The yoga system instructed in this chapter is called sanatana-yoga" |"This yoga has two divisions of action, called sacrifices" |"or eternal activities performed by the living entity"

Bhagavad-gita As It Is Lectures

The yoga system instructed in this chapter is called sanātana-yoga, or eternal activities performed by the living entity. This yoga has two divisions of action, called sacrifices. One is called sacrifice of one's material possessions, and the other is called knowledge of self, which is pure spiritual activity.

Lecture on BG 4.39-42 -- Los Angeles, January 14, 1969:

"The yoga system instructed in this chapter is called sanātana-yoga, or eternal activities performed by the living entity. This yoga has two divisions of action, called sacrifices. One is called sacrifice of one's material possessions, and the other is called knowledge of self, which is pure spiritual activity. If sacrifice of one's material possessions is not dovetailed for spiritual realization, then such sacrifice becomes material. But one who performs such sacrifices for a spiritual objective or in devotional service, makes a perfect sacrifice. When we come to spiritual activities, we find that these are also divided into two: namely, understanding of one's own self or one's constitutional position, and the truth regarding the Supreme Personality of Godhead. One who follows the path of the Bhagavad-gītā as it is, as it is..."