John Gills Exposition of the Bible Commentary - Isaiah 18:5
For afore the harvest ,.... Or vintage: the above metaphor is carried on; before the designs and schemes of the people above described are ripe for execution, who promised themselves a large harvest of their neighbours: when the bud is perfect ; when the bud of the vine is become a perfect grape, though unripe; when the scheme was fully laid, and with perfect and consummate wisdom as imagined, though not brought into execution: and the sour grape is ripening in the flower ; things go... read more
Matthew Henry's Complete Commentary - Isaiah 18:1-7
Interpreters are very much at a loss where to find this land that lies beyond the rivers of Cush. Some take it to be Egypt, a maritime country, and full of rivers, and which courted Israel to depend upon them, but proved broken reeds; but against this it is strongly objected that the next chapter is distinguished from this by the title of the burden of Egypt. Others take it to be Ethiopia, and read it, which lies near, or about, the rivers of Ethiopia, not that in Africa, which lay south of... read more