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 15:4
Abram assumed that since he was old and childless, and since Lot had not returned to him, the heir God had promised him would be his chief servant, Eliezer (cf. Proverbs 17:2).". . . under Hurrian law a man’s heir would be either his natural-born son-a direct heir-or, in the absence of any natural-born son, an indirect heir, who was an outsider adopted for the purpose. In the latter case, the adopted heir was required to attend to the physical needs of his ’parents’ during their lifetime."... read more