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9 And he said, Go on your way, Daniel: for the words are secret and shut up till the time of the end;
35 And some of those who are wise will have wisdom in testing themselves and making themselves clean, till the time of the end: for it is still for the fixed time.
'Powder' or 'dust' refers to love of self and the world.
(Odkazy: Arcana Coelestia 3413)