Possible Clues:

• Talk of holiness! I'm up in a holy setting with it!
• Moral lecture
• Lecture Security Services in sacred surroundings
• Moral or religious lecture
• Address divine's given about opening of Matthew I
• I'm flipping plugging the blessed lecture!
• Platitude
• Inspirational sermon
• Sermon on a moral issue
• Perversely I'm into religious sermon