। ॥ २० ॥
In plain words
Then comes the sixfold treasure that starts with a quiet mind, and the longing to be free. These complete the four. The settled certainty that Brahman is real and the world is not ultimately real...
Close to the Sanskrit
The sixfold wealth beginning with tranquility, [and] the desire for liberation — these, clearly, [are required]. [And this is discrimination:] the firm conviction of the form 'Brahman is real, the world is illusory.'