'Eighty' in the Bible
And Solomon had seventy thousand men numbered for transport, and eighty thousand for cutting stone in the mountains, and three thousand, six hundred as overseers.
Seventy thousand he put to the work of transport, eighty thousand to cutting stone in the mountains, and three thousand, six hundred as overseers to put the people to work.
And Rehoboam came to Jerusalem, and got together the men of Judah and Benjamin, a hundred and eighty thousand of his best fighting-men, to make war against Israel and get the kingdom back for Rehoboam.
And Asa had an army of three hundred thousand men of Judah armed with body-covers and spears, and two hundred and eighty thousand of Benjamin armed with body-covers and bows; all these were men of war.
Second to him Jehohanan, the captain, and with him two hundred and eighty thousand;
And after him Jehozabad, and with him a hundred and eighty thousand trained for war.
And Azariah the priest went in after him, with eighty of the Lord's priests, who were strong men;