Thematic Bible: Made by passing between the pieces of the divided sacrifices

He (God) said to him: Bring me a heifer three years old, a female goat three years old, a ram three years old, a turtledove, and a young pigeon. Abram brought him all these and cut them in two, laying each half over against the other. He did not cut the birds in two. When birds of prey came down on the carcasses, Abram drove them away. read more.
As the sun was going down, a deep sleep fell upon Abram, and a deep and terrifying darkness descended upon him. Jehovah said to Abram: Know this for sure; your offspring will be strangers (aliens) in a land that is not theirs. They will be slaves there, and they shall be oppressed for four hundred years. I will bring judgment on the nation that they serve! Afterward they will come out with great possessions. As for yourself, you shall go to your ancestors in peace. You shall be buried at a good old age. They shall come back here in the fourth generation. The iniquity of the Amorites is not yet complete. The sun went down and it was dark. A smoking fire pot and a flaming torch passed between these pieces.

I will hand over the people who have rejected my covenant. They have not kept the terms of the covenant they made in my presence when they cut a calf in two and passed between its pieces. I will hand over the officials of Judah and Jerusalem, the palace officials, the priests, and all the common people who passed between the pieces of the calf.