If preaching is exercising the keys of the kingdom, then true preaching must be separating preaching. It separates true believers from unbelievers. This article explains the ground which makes such preaching necessary. It is necessitated by the scripture and the confessions.

If preaching is exercising the keys of the kingdom, then true preaching must be separating preaching. It separates true believers from unbelievers. This article explains the nature of such preaching that it separates according to the status and position of the believer or unbeliever.

If preaching is exercising the keys of the kingdom, then true preaching must be separating preaching. It separates true believers from unbelievers. This article explains the influence of the Nadere Reformatie or Second Reformation, and how this reformation demonstrates this type of preaching. 

If preaching is exercising the keys of the kingdom, then true preaching must be separating preaching. Such preaching separates true believers from unbelievers. This article explains how this preaching should address unbelievers in their different states and positions.