Curse of Ham the ark and "was smitten in his skin"; according to another, Noah cursed him because he castrated his father. Although the Talmud refers only to Ham, the version brought in a midrash goes on further to say "Ham, that Cush came from him" in reference to the blackness, that the curse did not apply to all of Ham but only to his eldest son Cush, Cush being a sub-Saharan African. Thus, two distinct traditions existed, one explaining dark skin as the result of a curse on Ham, the other explaining slavery by the separate curse on Canaan. The concepts were
Kingdom of Kush Bible (Hebrew: כוש), son of Ham (Genesis 10:6). Ham had four sons named: Cush, Put, Canaan and Mizraim (Hebrew name for Egypt). According to the Bible, Nimrod, a son of Cush, was the founder and king of Babylon, Erech, Akkad and Calneh, in Shinar (Gen 10:10). The Bible also makes reference to someone named Cush who is a Benjamite (Psalms 7:1, KJV). Some modern scholars, such as Friedrich Delitzsch, have suggested that the biblical Cush might be linked to the Kassites of the Zagros Mountains (modern Iran). Mentuhotep II, the 21st century BC founder of the Middle Kingdom, is recorded