Where faith is not continually kept in motion and exercised, it weakens and decreases, so that it must indeed vanish; and yet we do not see nor feel this weakness ourselves, except in times of need and temptation, when unbelief rages too strongly; and yet for that very reason faith must have temptations in which it may battle and grow.

The Kingdom is to be in the midst of your enemies. And he who will not suffer this does not want to be of the Kingdom of Christ; he wants to be among friends, to sit among roses and lilies, not with the bad people but the devout people. O you blasphemers and betrayers of Christ! If Christ had done what you are doing, who would ever have been spared?

Why do you rant and brag with such a spate of words, as if you wanted to overwhelm me with a sort of tempest and deluge of oratory-which nevertheless falls with the greater force on your own head, while my ark rides aloft in safety?

The truth of the matter is rather as Christ says, "He who is not with me is against me." ... He does not say "He who is not with me is not against me either, but merely neutral.

One is not righteous who does much, but the one who, without work, believes much in Christ. The law says, 'Do this,' and it is never done. Grace says, 'Believe in this,' and everything is already done.

Great people and champions are special gifts of God, whom He gives and preserves; they do their work, and achieve great actions, not with vain imaginations, or cold and sleepy cogitations, but by motion of God.

The certain mark by which a Christian community can be recognized is the preaching of the gospel in its purity.