। ॥ १२१ ॥
In plain words
Pure sattva shows itself as serenity, the direct taste of your own Self, deep tranquility, contentment, quiet joy, and unwavering rootedness in the supreme Self - and through this, the very essence of eternal bliss is fully attained.
Close to the Sanskrit
The qualities of pure sattva are: serenity, the direct experience of one's own Self, supreme tranquility, contentment, joy, and steadfastness in the supreme Self, by which one fully attains the essence of eternal bliss.