When the Yogin withdraws and merges all the principles into the Unmanifest Soul (or Brahma), then the twenty-fifth (viz., Soul or Purusha) also, with all those principles, disappears into it.
यदा तु गुणजालं तदव्यक्तात्मनि संक्षिपेत्। तदा सह गुणैस्तैस्तु पञ्चविंशो विलीयते॥