Like with the names of the descendants of Noach’s son Yafet, those of his son Ham are testimonies of what God has done, is doing and will do to prepare for the coming of God’s Kingdom. That kingdom clashed with the first human kingdom, that of Nimrod.
Numbers 12 shows us the consequences of Miriam and Aaron’s jealously of God’s special relationship with Moses. Since they could not openly complained about God’s special treatment of Moses, they struck out against Moses’s by attacking his Cushite wife. Numbers 13 shows us the story of the first spies who went out into the land of Israel to scout out the land. God told Moses to call out one leader from each tribe to be the spies of the land.