When the sun set and it was very dark, there appeared a smoking oven, and a flaming torch that passed between those pieces.
Rashi on Genesis 15:17 — Rashi explains the smoking furnace as foreshadowing the monarchies’ descent into Gehinnom and cites Pirkei DeRabbi Eliezer 28.
English: “Behold a smoking furnace and a flaming torch” — He foreshadowed to him that the monarchies would descend into Gehinnom.
Supplementary classical material not listed by Torah Temimah under this exact passuk.