Deuteronomy 32:8 in the King James Version
When the most High divided to the nations their inheritance, when he separated the sons of Adam, he set the bounds of the people according to the number of the children of Israel.
Context
7 Remember the days of old. Consider the years of many generations. Ask your father, and he will show you; your elders, and they will tell you.
8 When the Most High gave to the nations their inheritance, when he separated the children of men, he set the bounds of the peoples according to the number of the children of Israel.
9 For the LORD’s portion is his people. Jacob is the lot of his inheritance.