A clergyman is an official leader within an organized religion. Why does Dickinson call God “a noted Clergyman” in "Some Keep the Sabbath Going to Church"?
She is trying to convince readers of the seriousness of her worship.
She is expressing her respect for the members of the church clergy.
She is poking gentle fun by suggesting that God is the supreme clergy.
She is expressing appreciation for those who discuss God with others.