'Seventy five' in the Bible
So Abram went as LORD had spoken to him, and Lot went with him. And Abram was seventy-five years old when he departed out of Haran.
And these are the days of the years of Abraham's life which he lived, a hundred seventy-five years.
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)}.
And all the souls who came out of the loins of Jacob were {seventy-five (LXX/NT)} souls. And Joseph was in Egypt already.
And the silver from those who were numbered of the congregation was a hundred talents, and a thousand seven hundred and seventy-five shekels, after the shekel of the sanctuary,
And of the thousand seven hundred seventy-five [shekels] he made hooks for the pillars, and overlaid their capitals, and made bands for them.
Now the prey, over and above the booty which the men of war took, was six hundred seventy-five thousand sheep,
And LORD's tribute of the sheep was six hundred and seventy-five.
And the other Jews who were in the king's provinces gathered themselves together, and stood for their lives, and had rest from their enemies, and killed seventy-five thousand of those who hated them. But they did not lay their hand
And Joseph having sent forth, he summoned Jacob his father. And all his kinfolk, in souls, were seventy-five.