Genesis 10:1, 19

This is the account of the families of Shem, Ham, and Japheth, the three sons of Noah. Many children were born to them after the great flood.

and the territory of Canaan extended from Sidon in the north to Gerar and Gaza in the south, and east as far as Sodom, Gomorrah, Admah, and Zeboiim, near Lasha.