। ॥ २१४ ॥
In plain words
Dearer than a son, dearer than wealth, dearer than any other thing and everything else is that which dwells at the very innermost core: the Self. Thus has the supreme truth of the Upanishad been declared.
Close to the Sanskrit
Dearer than a son, dearer than wealth, dearer than anything else and from everything, the innermost is which the Self, thus the truth of the Upanishad has been declared.