tatra sattvam nirmalatvat
tatra—thereafter; sattvam—mode of goodness; nirmalatvāt—being purest in the material world; prakāśakam—illuminating; anāmayam—without any sinful reachon; sukha—happiness; saṅgena—association; badhnāti—conditions; jñāna—knowledge; saṅgena—association; ca—also; anagha—O sinless one.
O sinless one, the mode of goodness, being purer than the others, is illuminating, and it frees one from all sinful reactions. Those situated in that mode develop knowledge, but they become conditioned by the concept of happiness.