Cush

And the name of the second river is Gihon:
the same is it that compasseth the whole land of Ethiopia.
Genesis 2:13 KJV

And the sons of Ham;
Cush,
and Mizraim,
and Phut,
and Canaan.
Genesis 10:6 KJV

And the sons of Cush;
Seba,
and Havilah,
and Sabtah,
and Raamah,
and Sabtechah:
and the sons of Raamah;
Sheba,
and Dedan.
Genesis 10:7 KJV

And Cush begat Nimrod:
he began to be a mighty one in the earth.
Genesis 10:8 KJV