Code:
on *:TEXT:!break*:#: {
if ($nick == <nick1>) || ($nick == <nick2>) {  break $chan $$1- }


If you find that you start getting a lot of people that you want to let use the command, but still don't want everyone to use it, you might use
Code:
on break:text:!breka*:#:{ break $chan $$1- }


Then add users using Access Levels

/help Access Levels