The Only Begotten Son Directory References Discover 10 Best Hockey Players of All Time Cinco de Mayo 11 of the World’s Most Famous Warplanes Timeline of the 1990s What Is the Emoluments Clause? Which Religion Is the Oldest? Weapons of World War I Contents Ask the Chatbot a Question The Only Begotten Son song Ask the Chatbot a Question Also known as: “Ho Monogenes” Learn about this topic in these articles:type of troparion In troparion…liturgy is “Ho Monogenēs” (“The Only Begotten Son”), believed to have been written by the Byzantine emperor Justinian I (reigned 527–565). See also Byzantine chant.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.