Block one specific URL by htaccess

Question

I could not find the solution to this question. Maybe I used the wrong search terms? (htaccess block url, htaccess block single url, block specific url htaccess, ...)

Answer 1

this can also be used:

RewriteCond %{HTTP_REFERER} 40224/redaktionelle-frage-wann-antwort-wann-lediglich-kommentar [NC,OR]