Sometimes, too, we must change our tone. Instead of instructing, reasoning and persuading, we must come to threatening, and declare the wrath of God upon impenitent souls. We must lift the curtain and let them see the future. Show them their danger, and warn them to escape from the wrath to come. This done, we must return to invitation, and set before the awakened mind the rich provisions of infinite grace which are freely presented to the sons of men.

