Fact 52 – The 8th day is the ideal time to circumcise (Genesis 17:12) Long after the Bible was written, it was discovered that the blood clotting factor prothrombin peaks in a newborn on the 8th day.
Please check out the booklet on this website. 101 Scientific Foreknowledge and Facts.
Even more evidence to present when witnessing for Christ, for God, the Great Designer. Enjoy.