Genesis 18:21

18:21 that I must go down and see if they are as wicked as the outcry suggests. If not, I want to know.”

Genesis 46:26-27

46:26 All the direct descendants of Jacob who went to Egypt with him were sixty-six in number. (This number does not include the wives of Jacob’s sons.) 46:27 Counting the two sons of Joseph who were born to him in Egypt, all the people of the household of Jacob who were in Egypt numbered seventy.