Anyone who knows even a little about the Bible, knows that they sometimes have long geneologies, like A was the father of B and B was the father of C and C was the father of ...and so on. I sometimes wondered, how could they be so sure? Then I remembered, that in Israel then, women were executed for adultery, just as they are in Iran today.
http://www.lenta.co.il/page/20100701125115