Isaiah 19:6 — The Drying of Egypt's Rivers
Isaiah 19:6 depicts the fouling and drying of Egypt's waterways and the withering of its river vegetation as an act of divine judgment.
Scripture
6And the rivers shall become foul; the streams of Egypt shall be diminished and dried up; the reeds and flags shall wither away.
What this passage means
Isaiah 19:6 states directly that the rivers will become foul, the streams of Egypt will be diminished and dried up, and the reeds and flags will wither away. The verse piles up three linked images — polluted water, reduced water, and dead vegetation — so that the effect is not a single drought but a total ecological collapse along the Nile system.
The wording moves from the channels (rivers, streams) to the plants that depend on them (reeds, flags). Because reeds and rushes grow at the water's edge, their withering signals that the water itself has retreated or stagnated. What sustained the land is now the thing being removed.
Read in the flow of the chapter, the verse explains the mechanism behind the wider judgment. Earlier verses announce that Egypt's spirit will fail (v. 3) and that a cruel lord will rule (v. 4); verse 5 says the waters will fail from the sea and the river will be wasted and become dry; verse 6 then spells out the visible result — foul rivers, diminished streams, withered reeds. The following verses extend the damage to meadows, sown fields, fishermen, and weavers (vv. 7–9), showing that one verse is the hinge for a society-wide collapse.
Context
Verses 1–4 introduce the oracle against Egypt: Jehovah comes against Egypt, civil war breaks out, the spirit of Egypt fails, its counsel is destroyed, and a cruel lord will rule. Isaiah 19:5–6 then turns from political collapse to environmental collapse, with verse 5 announcing that the waters will fail from the sea and the river will be wasted and dry, and verse 6 spelling out the result.
Verses 7–9 extend the consequence into daily life — meadows and sown fields by the Nile dry up, fishermen and net-casters mourn, and those who work in combed flax and white cloth are confounded. The river is not just scenery in this chapter; it is the source of food, trade, and craft, so its drying reaches every layer of Egyptian society.
Common questions
What does Isaiah 19:6 mean by 'the rivers shall become foul'?
In the context of the chapter, the rivers becoming foul is part of a judgment in which the Nile system itself is undone. The verse lists three effects — fouled rivers, diminished and dried streams, and withered reeds and flags — so 'foul' points to stagnant, polluted water that can no longer sustain the vegetation along its banks.
What are the 'reeds and flags' in Isaiah 19:6?
Reeds and flags are water-edge plants that grow along rivers and marshes. In the verse they are mentioned because they depend directly on the water supply; when verse 6 says they wither, it shows that the drying of the streams has already reached the riverbank vegetation.
How does Isaiah 19:6 fit into the chapter as a whole?
The verse sits at the center of a sequence in which the judgment moves from political collapse (vv. 1–4) to environmental collapse (vv. 5–6) and then to economic and social collapse (vv. 7–9). Isaiah 19:6 is the hinge: it takes the announcement that the river will be wasted and dry (v. 5) and describes what that loss looks like on the ground, which the following verses then trace through fields, fishermen, and weavers.