Arndt, John, a Lutheran theologian, the author of “True Christianity,” a work which, in Germany and elsewhere, has contributed to infuse a new spirit of life into the profession of the Christian religion, which seemed withering away under the influence of a lifeless dogmatism (1553‒1621).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Arndt, Ernst Moritz * Arne, Thomas Augustine