'Eighty' in the Bible

Now the days of Isaac were one hundred and eighty years.

Moses was eighty years old and Aaron eighty-three, when they spoke to Pharaoh.

So Moab was subdued that day under the hand of Israel. And the land was undisturbed for eighty years.

Now Barzillai was very old, being eighty years old; and he had sustained the king while he stayed at Mahanaim, for he was a very great man.

I am now eighty years old. Can I distinguish between good and bad? Or can your servant taste what I eat or what I drink? Or can I hear anymore the voice of singing men and women? Why then should your servant be an added burden to my lord the king?

There was a great famine in Samaria; and behold, they besieged it, until a donkey’s head was sold for eighty shekels of silver, and a fourth of a kab of dove’s dung for five shekels of silver.

Then they went in to offer sacrifices and burnt offerings.Now Jehu had stationed for himself eighty men outside, and he had said, “The one who permits any of the men whom I bring into your hands to escape shall give up his life in exchange.”

Then Azariah the priest entered after him and with him eighty priests of the Lord, valiant men.

As for the days of our life, they contain seventy years,Or if due to strength, eighty years,Yet their pride is but labor and sorrow;For soon it is gone and we fly away.

“There are sixty queens and eighty concubines,And maidens without number;

that eighty men came from Shechem, from Shiloh, and from Samaria with their beards shaved off and their clothes torn and their bodies gashed, having grain offerings and incense in their hands to bring to the house of the Lord.