Sound Preaching

How is the kingdom of heaven opened and shut by the preaching of the holy gospel? Thus: when according to the command of Christ, it is declared and publicly testified to all and every believer, that, whenever they receive the promise of the gospel by a true faith, all their sins are really forgiven them of God, for the sake of Christ's merits; and on the contrary, when it is declared and testified to all unbelievers, and such as do not sincerely repent, that they stand exposed to the wrath of...