Charles Simeon (1838). “Claude's Essay on the Composition of a Sermon: Together with One Hundrer Skeletons, Being the Substance of Sermons Preached Before the University”, p.196
"A Dictionary of Thoughts: Being a Cyclopedia of Laconic Quotations from the Best Authors of the World, Both Ancient and Modern". Book by Tryon Edwards, p. 2., 1908.