'Eighty' in the Bible

and Solomon numbereth seventy thousand men bearing burden, and eighty thousand men hewing in the mountain, and overseers over them -- three thousand and six hundred.

and he maketh of them seventy thousand burden-bearers, and eighty thousand hewers in the mountain, and three thousand and six hundred overseers, to cause the people to work.

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

And there is to Asa a force bearing target and spear, out of Judah three hundred thousand, and out of Benjamin, bearing shield and treading bow, two hundred and eighty thousand: all these are mighty of valour.

And at his hand is Jehohanan the head, and with him two hundred and eighty chiefs.

And at his hand is Jehozabad, and with him a hundred and eighty chiefs, armed ones of the host.

And Azariah the priest goeth in after him, and with him priests of Jehovah eighty, sons of valour,