i have a home page which disply new updated news further mor

Question

i have a home page which disply new updated news further more it is link to the more news i would like to show only there old news 

how can i co it

$args = array('post_type' => 'fhb_news', 'posts_per_page' => 5, 'paged' => $paged, );

$loop = new WP_Query($args);

$post_found = 0;

$post_found = get_field('fhb_news');

while ($loop->have_posts()) : $loop->the_post();

if ($post_found >= 0) {

$post_found++;

?>