and on the evening of the fourteenth day of the first month they did so in the Sinai Desert. The people did everything just as the Lord had commanded Moses.
On the first day of the eleventh month of the fortieth year after they had left Egypt, Moses told the people everything the Lord had commanded him to tell them.
It was faith that made Abraham obey when God called him to go out to a country which God had promised to give him. He left his own country without knowing where he was going.