John Dummelow's Commentary on the Bible - Genesis 15:1-21
God Promises an Heir to Abraham and the Land of Canaan for his Descendants. The Promise is Ratified by a CovenantThe passage is from the Primitive source. A somewhat similar account from the Priestly narrative is given in Genesis 17. The repetition shows the importance attached by the compiler of Genesis to these records of the promises as testifying to the divine purposes for the Hebrew people.1. Vision] probably a trance, with the senses dormant, but the mind awake to spiritual impressions:... read more
Expository Notes of Dr. Thomas Constable - Genesis 15:11
"The birds of prey are unclean (Leviticus 11:13-19; Deuteronomy 14:12-18) and represent foreign nations (Ezekiel 17:3; Ezekiel 17:7; Zechariah 5:9), most probably Egypt. . . . Thus Abram driving off the birds of prey from the dismembered pieces portrays him defending his descendants from the attacks of foreign nations. Genesis itself tells of a number of attacks by foreigners against the children of Abraham (e.g. chs. 26, 34) and it already looks forward to the sojourn in Egypt (chs. 37-50 [cf.... read more