We Christians have a great advantage in war against our enemies, that of faith in prayer, whereas the infidels know nothing of faith or prayer.
 Martin Luther, Table Talk (1566). copy citation

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Author Martin Luther
Source Table Talk
Topic war faith
Date 1566
Language English
Reference
Note Translated by William Hazlitt
Weblink http://www.ntslibrary.com/PDF%20Books/Luther%20Table%20Talk.pdf

Context

“One of his captains had taken captive a very fair virgin of an ancient family in Germany, and of the protestant religion, whom he loved exceedingly; but he was forced by the emperor to kill her with his own hands. We Christians have a great advantage in war against our enemies, that of faith in prayer, whereas the infidels know nothing of faith or prayer. DCCXXVIII. Not long since king Ferdinand came into a monastery where I was, and going over it was attracted by these letters, written in large characters on a wall: “ M.N.M.G.M.M.M.M ” “ No, truly, ” said the king.” source