Ethiopia was Called the Land of Cush, Mentioned In

The sons of Ham: Cush, Mizraim, Put, and Canaan.

The sons of Cush: Seba, Havilah, Sabta, Raamah, and Sabteca. The sons of Raamah: Sheba and Dedan.

On that day the Lord will extend His hand a second time to recover the remnant of His people from Assyria, from Egypt, from Pathros, from Cush, from Elam, from Shinar, from Hamath, and from the islands of the sea.