John Gills Exposition of the Bible Commentary - Genesis 15:19
The Kenites, and the Kenizzites, and the Kadmonites. In this and the following verses ten nations are reckoned as occupying the land of Canaan at this time, whereas only seven are mentioned in the times of Moses and Joshua; and these three are not among them, and seem before those times to have been extinct, or were mixed with the other nations, and were no more distinct ones; though Aben Ezra thinks these people had two names, and Jarchi interprets them of the Edomites, Moabites, and... read more
Matthew Henry's Complete Commentary - Genesis 15:17-21
Here is, I. The covenant ratified (Gen. 15:17); the sign which Abram desired was given, at length, when the sun had gone down, so that it was dark; for that was a dark dispensation. 1. The smoking furnace signified the affliction of his seed in Egypt. They were there in the iron furnace (Deut. 4:20), the furnace of affliction (Isa. 48:10), labouring in the very fire. They were there in the smoke, their eyes darkened, that they could not see to the end of their troubles, and themselves at a... read more