will be found, that provided these exist, the unwritten sermon affords an opportunity, for the display of all those substantial qualities which are commonly supposed to belong to written sermons alone, and, in addition, of all those qualities which co-exist only with the burning words, and free delivery, of the orator untrammeled by a manuscript, and the effort to read it. 1. The first requisite, in order to extemporaneous preaching, is a heart glowing and beating with evangelical affections. The
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