What are some fun religious phrases that can be used as double entendres?

[Deadman]

Doing some writing involving some religious people and want to have some fun phrases to use as jokes between them.

Any that stand out to you?
 

[Desiderius Price]

Alright, sharing this from my story ideas/notes scratchpad:

A pastor giving a children's sermon on vestments asks, "Why do you think I wear this collar?"
One kid answered, "Because it kills ticks and fleas up to 30 days?"