Source : Webster's Revised Unabridged Dictionary (1913)

Depure \De*pure"\, v. t. [F. d['e]purer. See {Depurate}.]
   To depurate; to purify. [Obs.]

         He shall first be depured and cleansed before that he
         shall be laid up for pure gold in the treasures of God.
                                                  --Sir T. More.