well actually, it was every 50 years, and they didn't exist as a nation long enough to ever observe itQuote from Wide Tailz:
The LORD required a debt jubilee from Israel every 7 years.
He also did not permit them to lend to each other at interest.
And what is the fundamental source of "the business cycle"?
Is it not the usery based money we all must use?
also, all land was to return to it's original owners