Isaiah 18:1

ASV⁽ⁱ⁾ ¹ Ah, the land of the rustling of wings, which is beyond the rivers of Ethiopia;

Online Parallel Study Bible

Isaiah 18:1 God, in care of his people, will destroy the Ethiopians.
Isaiah 18:7 An accession thereby shall be made to the church.

A.M. cir. 3290. B.C. cir. 714. Woe.Bp. Lowth renders, after Bochart, "Ho! to the land of the winged cymbal;" which he thinks is a periphrasis for the Egyptian sistrum; and consequently, that Egypt, "which borders on the rivers of Cush," is the country to which the prophecy is addressed. If we translate "shadowing with wings," it may allude to the multitude of its vessels, whose sails may be represented under the notion of wings.
the land.
Isaiah 20:3-6; Isaiah 30:2; Isaiah 30:3; Isaiah 31:1
shadowing.
Ruth 2:12; Psalms 17:8; Psalms 36:7; Psalms 57:1; Psalms 61:4; Psalms 63:7; Psalms 91:4; Matthew 23:37
which.
2 Kings 19:9; Ezekiel 30:4; Ezekiel 30:5; Zephaniah 2:12; Zephaniah 3:10