'Eighty' in the Bible
Now the days of Isaac were one hundred and eighty years.
(And Moses [was] {eighty years old}, and Aaron [was] {eighty-three years old} when they spoke to Pharaoh.)
All {those counted} from the camp of Ephraim [are] one hundred and eighty thousand one hundred. They will set out third according to their divisions.
the {ones counted} were eighty thousand five hundred and eighty.
And Moab was subdued on that day under the hand of Israel. And the land rested eighty years.
Now Barzillai [was] very old, {eighty years old}. Now he had provided the king [with food] while he [was] staying at Mahanaim, for he [was] a very wealthy man.
I [am] eighty years old today. Can I discern between good and bad? Or can your servant taste what I eat or what I drink? Or can I still hear the voice of singing men and women? Why should your servant be a burden any longer to my lord the king?
Solomon had seventy thousand {common laborers} and eighty thousand stone craftsmen in the hill country.
When Rehoboam came to Jerusalem, he assembled all of the house of Judah and the tribe of Benjamin, a hundred and eighty thousand {choice troops} to fight with the house of Israel, to restore the kingship to Rehoboam the son of Solomon.
There was a great famine in Samaria, and behold, a siege [was] against it, until the head of a donkey [went] for eighty shekels of silver, and one fourth of the measure of the dung of doves [went] for five shekels of silver.
They came to offer sacrifices and burnt offerings. Now Jehu had stationed for himself eighty men outside, and he said, "The man who lets [anyone] escape from the men who I am {entrusting to you}, {he will pay with his life}!"
Of the sons of Hebron: Eliel the chief and eighty of his brothers.
And Solomon assigned seventy thousand men {to bear burdens} and eighty thousand {quarriers} in the hill country, and three thousand six hundred [men] to supervise them.
And he appointed from them seventy thousand {to bear burdens}, eighty thousand {to quarry} in the hill country, and three thousand six hundred overseers to make the people work.
When Rehoboam came to Jerusalem he assembled the house of Judah and Benjamin, one hundred and eighty thousand {chosen warriors}, to fight against Israel to restore the kingdom to Rehoboam.
And Asa had an army [of] three hundred thousand from Judah, bearing shields and spears, and two hundred and eighty thousand from Benjamin [who] carried shields and drew bows. All of these [were] mighty warriors of strength.
and at his side, Jehohanan the commander, and with him [were] two hundred and eighty thousand;
and at his side, Jehozabad, and with him [were] one hundred and eighty thousand armed for war.
And Azariah the priest, along with eighty strong priests with him, went in after him.
From the descendants of Shephatiah: Zebadiah son of Michael, and with him eighty males.
as he displayed the wealth of the glory of his kingdom and the glorious splendor of his greatness [for] many days, one hundred and eighty days.
As for the days of our years, within them [are] seventy years or if by strength eighty years, and their pride [is] trouble and disaster, for it passes quickly and we fly [away].
Sixty queens there [are], eighty concubines, and maidens beyond number.
then men came from Shechem, from Shiloh, and from Samaria, eighty men [with] shaven beards and torn garments, [who had] cut themselves with blades, {having} grain offerings and frankincense in their hands to bring [to] the {temple} of Yahweh.