Exodus Chapter 1
There were seventy people of Jacob’s family who came to Egypt. That number is important because it will multiply greatly over the next 430 years.
Genesis Chapter 35
Elohim is calling Jacob back to Bethel where He wrestled with him all night. It is also where Elohim confirmed the Abrahamic covenant with Jacob. This chapter involves a re-commitment of Jacob and his family to serve Elohim.