Quote
"Faites ce que nous disons, et ne faites pas ce que nous faisons."
"John Bunyan, while he had a surpassing genius, would not condescend to cull his language from the garden of flowers; but he went into the hayfield and the meadow, and plucked up his language by the roots, and spoke out in the words that the people used in their cottages."

A sermon is a religious discourse or oration by a preacher, usually a member of clergy. Sermons address a scriptural, theological, or moral topic, usually expounding on a type of belief, law, or behavior within both past and present contexts. Elements of the sermon often include exposition, exhortation, and practical application. The act of delivering a sermon is called preaching. In secular usage
"Faites ce que nous disons, et ne faites pas ce que nous faisons."
"I venerate the man whose heart is warm, Whose hands are pure, whose doctrine and whose life, Coincident, exhibit lucid proof That he is honest in the sacred cause."
"In general, rely mainly on Scriptural arguments, and prefer those that are plain and unquestionable."
"Skilful alike with tongue and pen, He preached to all men everywhere The Gospel of the Golden Rule, The New Commandment given to men, Thinking the deed, and not the creed, Would help us in our utmost need."
"The lilies say: Behold how we Preach without words of purity."
"I preached right to their consciences, and the result was a great revival of religion came up there; and after that I never heard any thing about infidelity."