Genesis 15:17

When the sun had set and darkness had fallen, a smoking firepot with a blazing torch appeared and passed between the pieces.

(New International Version)

It came about when the sun had set, that it was very dark, and behold, there appeared a smoking oven and a flaming torch which passed between these pieces.

(New American Standard Bible)

And it came to pass, that, when the sun went down, and it was dark, behold a smoking furnace, and a burning lamp that passed between those pieces.

(King James Version)