The Pilgrim's Progress by John Bunyan

They said, moreover, "We desire that you should stay here a while, to
become acquainted with us — and also to refresh yourselves with the
good things of these Delectable Mountains."
Then the Pilgrims told the Shepherds that they were content to stay. So
they went to their rest that night, because it was very late.
Then I saw in my dream, that in the morning the Shepherds called
Christian and Hopeful to walk with them upon the mountains. So they
went forth with them, and walked a while, having a pleasant view on
every side.
Then the Shepherds said to one another, "Shall we show these Pilgrims
some wonders?"
When they concluded to do so, they first took them to the top of the Hill
Error, which was very steep on the furthest side — and bid the Pilgrims
to look down to the bottom. So Christian and Hopeful looked down, and
saw at the bottom, several men who had been dashed to pieces —
having fallen from the top of the hill.
Then Christian asked, "What does this mean?”
The Shepherds responded, "Have you not heard of those who erred by
hearkening to Hymeneus and Philetus — as concerning the belief of
the resurrection of the body?"
"Yes," they replied.
Then the Shepherds explained, "These are who you see dashed in pieces
at the bottom of this mountain. They have continued to this day
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