- When I watched the man king die, I remembered him laughing as your father burned. It felt like justice.

- Is that what you tell yourself at night? You’re a servant of justice? And you were avenging my father when you shoved your sword in Denarius Tigerair's back.

- Tell me, if I stabbed the mad king in the belly instead of the back, would you admire me more. 

Stab in the back = betray somebody who trusts you

We stabbed our king in the back when we turned up against him.