There is indeed a responsibility for the church to share the gospel in the world, but never at the expense of the church’s charity and mercy for those neighbors who are nearby.
The only hope for idol-addicted sinners who are utterly incapable of decluttering their souls is Jesus, the one at the heart of the gospel, and the only one who stands before the Father with an undivided heart.
More than a friend, Amsdorf was also an important figure in the work of religious reform, providing counsel to Luther on key occasions, shepherding the churches, and defending the faith until his death.

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The upright, in whom the law has exercised its work, when they feel their sickness and weakness, say: God will help me; I trust in him; I build upon him; he is my rock and hope.
The night has passed and the day broken. In response to the morning dawn, birds sing, beasts arouse themselves and all humanity arises.
When explaining that sinners were saved by grace alone Erasmus would not go so far as to say that the reception of God’s grace erased human responsibility.
Erasmus laid out his argument for a theology of grace and free will in much the same way modern Protestants have done since the Enlightenment.
As long as the church teaches the gospel, it will suffer persecution.
Luther's response to Erasmus was not meant to be a polite contribution to an academic duel.
Luther’s allies and opponents also would not allow him to put off responding to Erasmus indefinitely. They badgered him constantly to write a response.
What Luther is doing in his Catechism is teaching how the gospel is an action of the whole Trinity, not just one of the persons.
Christ strikes a blow first against the presumption of those who would storm their way into heaven by their good works.
While baptism is a “once and for all” event that should not be repeated in the Christian’s life, the effects of baptism continue throughout the life of the believer.
Take away the communal aspect, take away the communal gathering around Christ’s body and blood, and the Christian will begin to suffer a malnutrition of faith.
The reformers were compelled to confess the true faith and challenge corrupt practices—this is what the Augsburg Confession is about.