Genesis 10:1, 19

Now this is the genealogy of the sons of Noah: Shem, Ham, and Japheth. And sons were born to them after the flood.

And the border of the Canaanites was from Sidon as you go toward Gerar, as far as Gaza; then as you go toward Sodom, Gomorrah, Admah, and Zeboiim, as far as Lasha.