। ॥ ३२४ ॥
In plain words
The state that belongs to this sheath is deep sleep, where bliss alone comes to the front. Hence: "I — this same I — slept sweetly, and knew nothing at all."
Close to the Sanskrit
Of this, the state would be deep sleep, wherein bliss is drawn to the fore: "This very I slept happily, but I knew nothing at all."