John Gills Exposition of the Bible Commentary - Genesis 14:18
And Melchizedek king of Salem brought forth bread and wine ,.... Both the Targums of Jonathan and Jerusalem say, this is Shem the son of Noah, and which is the sense of the Jewish writers in general, and of many Christian ones; but, though it is highly probable he was living at this time, yet it is not easy to account for it why his name should be changed, or that he should reign in a country in the possession of his brother's son; or that he should meet Abram, and congratulate him on the... read more
Matthew Henry's Complete Commentary - Genesis 14:17-20
This paragraph begins with the mention of the respect which the king of Sodom paid to Abram at his return from the slaughter of the kings; but, before a particular account is given of this, the story of Melchizedek is briefly related, concerning whom observe, I. Who he was. He was king of Salem and priest of the most high God; and other glorious things are said of him, Heb. 7:1-10 1. The rabbin, and most of our rabbinical writers, conclude that Melchizedek was Shem the son of Noah, who was... read more