Ali-Akbar Hashemi Rafsanjani, the second most powerful man in Iran, is delivering the Friday sermon in Tehran.
A Gaylard Williams Sunday sermon (which lasted for 45 minutes on average) was something to behold.
Why has the government suddenly allowed him to leave his home and attend the Friday sermon?
c.1200, sarmun, "a discourse upon a text of scripture; what is preached," from Anglo-French sermun, Old French sermon "speech, words, discourse; church sermon, homily" (10c.), from Latin sermonem (nominative sermo) "continued speech, conversation; common talk, rumor; learned talk, discourse; manner of speaking, literary style," originally "a stringing together of words," from PIE *ser-mo-, suffixed form of root *ser- (3) "to line up, join" (see series).
Main modern sense in English and French is elliptical for Latin sermo religiosus. In transferred (non-religious) use from 1590s. The Sermon on the Mount is in 5,6,7 Matt. and 6 Luke. Related: Sermonic; sermonical; sermonish.