Yes, that was the scene I was thinking of from 3x14 (To the Death).
I should also have mentioned the balcony scene in 2x20 where Bash comforts Mary. ("Brave Mary") That was lovely, too.
Putting this under spoiler tags for MaryandBash, who's still watching for the first time.
Spoiler:
X
I’m not asking for anything in return. I know that you have to marry a prince or a king. But what you said to Castleroy, the embers that burn in your heart… and they never go cold, not completely. I know, because, trust me, I’ve tried to douse mine. But I’m done trying. Those embers, they keep me warm. And they will, as long as I’m lucky enough to serve you.
X
But what you said to Castleroy, the embers that burn in your heart and they never go cold, not completely. I know, because, trust me, I’ve tried to douse mine. But I’m done trying.
X