Yeah, I was baffled by that too. Maybe "in church" should be "in bed"? Maybe he didn't go to the church services, but found some time every Sunday morning when the church wasn't in use to sit there and read the Bible?
... Ahaha, bingo. Hao Wang's "Reflections on Kurt Goedel":
... Ahaha, bingo. Hao Wang's "Reflections on Kurt Goedel":
http://books.google.co.uk/books?id=wLLePwhDOMYC&pg=PA70&...
"In January 1978, G's wife told me that G read his Bible in bed on Sundays."
Time to go fix the Wikipedia article.