John Gills Exposition of the Bible Commentary - Genesis 15:21
And the Amorites ,.... The same with the Amorite, Genesis 10:16 ; they inhabited both on this and the other side Jordan: and the Canaanites ; which were a particular tribe or nation that bore the name of their great ancestor Canaan, see Genesis 13:7 , and the Girgashites ; the same with the Gergesenes in Matthew 8:28 ; of these see Genesis 10:16 , and the Jebusites ; who inhabited Jerusalem and about it, which was first called Jebus, from the founder of this nation; see... 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