। ॥ ९४८ ॥
In plain words
Through the long cultivation of these six stages and the complete vanishing of all sense of division, that absolute rest in one's own true nature is known as the supreme turīyagā state.
Close to the Sanskrit
From the prolonged practice of the six stages, through the non-perception of difference, that unwavering abidance in one's own nature is to be known as the turīyagā state.