Judges 9:2

9:2 “Tell all the leaders of Shechem this: ‘Why would you want to have seventy men, all Jerub-Baal’s sons, ruling over you, when you can have just one ruler? Recall that I am your own flesh and blood.’”

Judges 9:5

9:5 He went to his father’s home in Ophrah and murdered his half-brothers, the seventy legitimate sons of Jerub-Baal, on one stone. Only Jotham, Jerub-Baal’s youngest son, escaped, because he hid.

Judges 10:4

10:4 He had thirty sons who rode on thirty donkeys and possessed thirty cities. To this day these towns are called Havvoth Jair – they are in the land of Gilead.

Judges 12:9

12:9 He had thirty sons. He arranged for thirty of his daughters to be married outside his extended family, and he arranged for thirty young women to be brought from outside as wives for his sons. Ibzan led Israel for seven years;

Judges 12:14

12:14 He had forty sons and thirty grandsons who rode on seventy donkeys. He led Israel for eight years.

Genesis 46:26

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.)

Exodus 1:5

1:5 All the people who were directly descended from Jacob numbered seventy. But Joseph was already in Egypt,

Exodus 1:2

1:2 Reuben, Simeon, Levi, and Judah,

Exodus 10:1

The Eighth Blow: Locusts

10:1 The Lord said to Moses, “Go to Pharaoh, for I have hardened his heart and the heart of his servants, in order to display these signs of mine before him,