I don't know what happened that I can't easily find full text for the story, but:
https://archive.org/details/lccn_425022749
Skip to "Shall the Dust Praise Thee," page 369.
"This story was written some years ago, and all I remember about it is that my then agent returned it with loathing, and told me I might possibly sell it to the Atheist Journal in Moscow, but nowhere else." -Damon Knight
Or, just read the whole book. It's the real deal.