24. _Of the meaning of the sacrifice Abraham was commanded to offer when he supplicated to be taught about those things he had believed._

In the same vision, God in speaking to him also says, "I am God that brought thee out of the region of the Chaldees, to give thee this land to inherit it."[273] And when Abram asked whereby he might know that he should inherit it, God said to him, "Take me an heifer of three years old, and a she-goat of three years old, and a ram of three years old, and a turtle-dove, and a pigeon. And he took unto him all these, and divided them in the midst, and laid each piece one against another; but the birds divided he not. And the fowls came down," as it is written, "on the carcases, and Abram sat down by them. But about the going down of the sun, great fear fell upon Abram; and, lo, an horror of great darkness fell upon him. And He said unto Abram, Know of a surety that thy seed shall be a stranger in a land not theirs, and they shall reduce them to servitude; and shall afflict them four hundred years: but the nation whom they shall serve will I judge; and afterward shall they come out hither with great substance. And thou shalt go to thy fathers in peace; kept in a good old age. But in the fourth generation they shall come hither again: for the iniquity of the Amorites is not yet full. And when the sun was setting, there was a flame, and a smoking furnace, and lamps of fire, that passed through between those pieces. In that day the Lord made a covenant with Abram, saying, Unto thy seed will I give this land, from the river of Egypt unto the great river Euphrates: the Kenites, and the Kenizzites, and the Kadmonites, and the Hittites, and the Perizzites, and the Rephaims, and the Amorites, and the Canaanites, and the Hivites, and the Girgashites, and the Jebusites."[274]

The City of God, Volume II — Part 91