The Sunday after Pentecost is always set aside as Trinity Sunday. And the key piece of Trinity Sunday worship is the Athanasian Creed. Creeds can unfortunately be turned into dead letters. Something read or looked at, but not pondered within one’s heart. Not a symbol of a living faith. When they are dead letters they turn into checklists of mental assent or legalisms or even worse esotericism. What this sermon attempts to do is show them as invitations. “This is the catholic faith”. When you hear/say them as that, they become deadly practical. They help us remember what this sermon attempts to bring back.
Note: Here is the “funny” that the sermon starts off describing.