Possible Clues:

• A Sunday delivery
• Amen prompter
• Sin more terrible, not one featured in church address
• The limits to nomenclatures in a roundabout way comes as a lesson to anyone who hears it
• Address hesitation by maiden hugged by boy
• Minister's speech
• Morse upset by new lecture
• Some random oration, all empty talk
• King's speech?
• Address of a religious nature