when he refers to the four quarters of the world. It reminds me of Jerusalem.

there were elements that were very biblical. I saw traces elements of the Exodus and Revelation in there.

I'm also assuming that the numbers 4, 6, & 12 have some sort of meaning in his tribe. Not sure what but it was interesting...

...how everything was seperated into groups of these numbers.

I noticed some biblical imagery too. But I'm not sure how much of that is Black Elk and how much is the author's imposition.