'Eighty' in the Bible

And king Solomon hath seventy thousand bearing burdens, and eighty thousand hewing in the mountain,

And Rehoboam cometh to Jerusalem, and assembleth all the house of Judah and the tribe of Benjamin, a hundred and eighty thousand chosen warriors, to fight with the house of Israel, to bring back the kingdom to Rehoboam son of Solomon.

And Elijah was afraid and arose and ran for his life, and he came to Beersheba which belongs to Judah, and he left his servant there.