Cross reference
Genesis 2:13
13 The name of the second river is Gihon: the same river that flows through the whole land of Cush.
Genesis 10:6
6 The sons of Ham: Cush, Mizraim, Put, and Canaan.
Isaiah 11:11
11 It shall happen in that day, that the Lord will set his hand again the second time to recover the remnant of his people, who shall remain, from Assyria, and from Egypt, and from Pathros, and from Cush, and from Elam, and from Shinar, and from Hamath, and from the islands of the sea.