Some info about GERMAN
Category
RELIGION
Johann Arndt was a German Lutheran theologian and mystic who wrote several influential books of devotional Christianity. Although reflective of the period of Lutheran Orthodoxy, he is seen as a forerunner of Pietism, a movement within Lutheranism that gained strength in the late 17th century.
Wikipedia contributors, "Johann Arndt," Wikipedia, The Free Encyclopedia,
ABOUT THE GERMAN LANGUAGE