Sergeant Hatred's full real name, per flashbacks to when he was an OSI officer chewing out young Brock, is probably Courtney Haine.

I like to pretend the audience-convenience Doctor Who universal translation convention is at play here, and so Mora wasn't actually referencing a specific Earth culture's saying in English, but said the Bajoran equivalent, in Bajoran.

There's always Batman Beyond and the remaining three seasons of Justice League Unlimited, too.