These are the clans of Noah's sons, according to their lines of descent, within their nations. From these the nations spread out over the earth after the flood.
NIV
These are the families of the sons of Noah, according to their generations, within their nations; and from these the nations spread abroad on the earth after the flood. [Acts 17:26.]AMP
These are the families of the sons of Noah, after their generations, in their nations: and by these were the nations divided in the earth after the flood.
KJV