The Collaborative International Dictionary
Depure
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.
Wiktionary
depure
vb. (context obsolete English) To depurate; to purify.