All these performers who knew the principle of performing sacrifice, are purified of sinful reactions by the performance of sacrifice. Those who have tasted nectar as the result of performing sacrifice, reach the eternal, Ultimate Truth.
Bhagavad Gita | Poster by HBRGraphic
In this shlok, Bhagwan Shri Krishna confirms the outcome of the 12 Yagna or offering of worship to the Bhagwan. There are twelve types of sacrifices or yagnas that individuals can engage in for spiritual growth and self-realization as mentioned in the previous shloks of chapter 4.