This is that mystery which is rich in divine grace unto sinners: wherein by a wonderful exchange, our sins are no longer ours but Christ's; and the righteousness of Christ is not Christ's but ours. He has emptied himself of his righteousness that he might clothe us in it, and fill us with it: and he has taken our evils upon himself that he might deliver us from them.
Martin LutherWhere the battle rages, there the loyalty of the soldier is proved; and to be steady on all the battlefield besides, is mere flight and disgrace if he flinches at that point.
Martin LutherIf God were willing to sell His grace, we would accept it more quickly and gladly than when He offers it for nothing.
Martin LutherAt Poltersberg, there is a lake similarly cursed. If you throw a stone into it, a dreadful storm immediately arises, and the whole neighboring district quakes to its centre. 'Tis the devils kept prisoner there.
Martin Luther