Summary: Bhagavad Gita Ch. 4 “Yoga of Renunciation of Actions in Knowledge” Verses 25, 26 & 27 Lecture discusses various Yagnas prescribed in scriptures such as Deva Yagna, Brahma Yagna, Dravya Yagna, Tapas Yagna, Yoga Yagna and Swadhyay Gnan Yagna.