Merlin 111: The Labyrinth of Grendef

ARTHUR: Okay, go and flush out the mysterious animal so we can kill it.
MERLIN: It might be dangerous! Don’t you care about my safety?
ARTHUR: Stop being such a girl! Clearly the answer is no.
MERLIN: But just last week it was all ‘Arthur cares about him’! We were two sides of the same coin!
ARTHUR: Scriptwriters’ retconning. Suck it up, Merlin, at least you didn’t get a kiss revoked like Gwen.

( Merlin 111: In Which We Learn Why You Shouldn’t Enter The Forbidden Forest )