Genesis 15:13

15:13 Then the Lord said to Abram, “Know for certain that your descendants will be strangers in a foreign country. They will be enslaved and oppressed for four hundred years.

Genesis 33:19

33:19 Then he purchased the portion of the field where he had pitched his tent; he bought it from the sons of Hamor, Shechem’s father, for a hundred pieces of money.