term_id; $args = array( 'tag__in' => array($first_tag), 'post__not_in' => array(get_the_ID()), 'posts_per_page' => 4 ); $my_query = new WP_Query($args); if ($my_query->have_posts()) { while ($my_query->have_posts()) : $my_query->the_post(); ?>