{# if the controller is associated with a route, use the path() or url() functions #}
{{ render(path('latest_articles', {max: 3})) }}
{{ render(url('latest_articles', {max: 3})) }}
{# if you don't want to expose the controller with a public URL,
use the controller() function to define the controller to execute #}
{{ render(controller(
'App\\Controller\\BlogController::recentArticles', {max: 3}
)) }}