Luther's Translation of "Faith Alone" in Romans 3:28
Also: Did "Early Erasmus" Agree with Luther? Luther researcher and anti-Catholic polemicist James Swan, who runs the Boors All blog, recently explored the The controversy over Romans 3:28 and Martin Luther adding "alone" to "faith" in his German Bible is explored from many angles, including the views of Erasmus.
Source: patheos.com