Martin Chemnitz (November 9 1522 - April 8 1586) was an eminent second-generation Lutheran theologian, reformer, churchman, and confessor. In the Lutheran tradition he is known as "Alter Martinus," the "Second Martin": "Si Martinus non fuisset, Martinus vix stetisset" ("If Martin [Chemnitz] had not come along, Martin [Luther] would hardly have survived") goes a common saying concerning him. Wikipedia
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