allow the children of Israel the privilege of going a three days journey into the wilderness to make sacrifices to their God?
It seems from the account that Pharaoh was told that the God of the Hebrews would, if he refused to let the Israelites go, change all the waters of Egypt into blood, and that, upon his refusal, they were so changed. This had, however, no influence upon him, for the reason that his own magicians did the same. It does not appear that Moses and Aaron expressed the least surprise at the success of the Egyptian sorcerers. At that time it was believed that each nation had its own god. The only claim that Moses and Aaron made for their God was, that he was the greatest and most powerful of all the gods, and that with anything like an equal chance he could vanquish the deity of any other nation.
After the waters were changed to blood Moses and Aaron waited for seven days. At the end of that time God told Moses to again go to Pharaoh and demand the release of his people, and to inform him that, if he refused, God would strike all the borders of Egypt with frogs. That he would make frogs so plentiful that they would go into the houses of Pharaoh, into his bedchamber, upon his bed, into
