Genesis 46:27

And the sons of Joseph, who were born to him in Egypt, were {nine (LXX)}souls. All the souls of the house of Jacob who came into Egypt, were {seventy-five (LXX/NT)}.

Acts 7:14

And Joseph having sent forth, he summoned Jacob his father. And all his kinfolk, in souls, were seventy-five.

Exodus 1:5

And all the souls who came out of the loins of Jacob were {seventy-five (LXX/NT)} souls. And Joseph was in Egypt already.

Deuteronomy 10:22

Thy fathers went down into Egypt, in souls, seventy. And now LORD thy God has made thee as the stars of heaven for multitude.

Exodus 24:1

And he said to Moses, Come up to LORD, thou, and Aaron, Nadab, and Abihu, and seventy of the elders of Israel, and worship ye afar off.

Treasury of Scripture Knowledge

Summary

And the sons of Joseph, which were born him in Egypt, were two souls: all the souls of the house of Jacob, which came into Egypt, were threescore and ten.

General references

Bible References

Threescore and ten

Genesis 46:15
These are the sons of Leah, whom she bore to Jacob in Paddan-aram, with his daughter Dinah; all the souls of his sons and his daughters were thirty-three.
Deuteronomy 10:22
Thy fathers went down into Egypt, in souls, seventy. And now LORD thy God has made thee as the stars of heaven for multitude.
Acts 7:14
And Joseph having sent forth, he summoned Jacob his father. And all his kinfolk, in souls, were seventy-five.

General references

Numbers 1:40
Of the sons of Asher, their generations, by their families, by their fathers' houses, according to the number of the names, from twenty years old and upward, all that were able to go forth to war,