14.1 The Lord said  I shall declare again another kind of knowledge which is distinct from what was taught earlier concerning Gunas such as Sattva, falling within the sphere of Prakrti and Purusa. This knowledge going to be revealed is the best of all forms of knowledge concerning the Prakrti and the self. Having gained this knowledge, all sages, namely, those given to meditation, have attained perfection, beyond this world, the sphere of Samsara, having attained the essential and pure form of the self.

He further extols this knowledge, distinguishing it by its fruits: