5.2 Ubhau, both, to be sure; sannyasah, renunciation of actions; ca, and; karma-yogah, Karma-yoga-their performance-; nihsreyasa-karau, lead to Liberation. Though both lead to Liberation by virtue of being the cause of the rise of Knowledge, even then, tayoh, between the two which are the causes of Liberation; Karma-yoga, tu, however; visisyate, excels; karma-sannyasat, over mere renunciation of actions.
Thus He extols Karma-yoga. [Karma-yoga is better than renunciation of actions that is not based on Knowledge.]
Why? In answer the Lord says: