Genesis 46:27
Joseph had two sons who were born in Egypt. There were a total of seventy people in Jacob's household who went to Egypt.
Acts 7:14
Then Joseph sent for his father Jacob and all his family, seventy-five people.
Exodus 1:5
Joseph was already in Egypt. The total number of Jacob's descendants was seventy.
Deuteronomy 10:22
Your fathers traveled to Egypt, seventy persons in all. Now Jehovah your God has made you as numerous as the stars of the universe (physical heavens).
Exodus 24:1
Jehovah said to Moses: You and Aaron, Nadab, Abihu, and seventy of Israel's elders come up the mountain to me and worship at a distance.