New believers and non-believers can be baffled by so many references to blood in Scripture: washed in the blood, saved by the blood, the blood of the covenant, the blood of the Lamb. Some biblical history and context as Pastor Greg Laurie takes us to the book of Exodus and Moses’ confrontation with the Pharaoh of Egypt...a confrontation that culminated one night in the death of all the first-born sons of Egyptians. But the Lord passed over and spared all the Jews.