You and Castiel are in the bunker, working on decoding an ancient text. The stress of the recent events and the pressure of the hunt start to overwhelm you

Castiel: (Notices your hands shaking and your breathing becoming rapid) “Y/N, are you alright?”

Y/N: (Struggling to breathe, feeling the walls closing in) “I… I can’t… breathe…”

Castiel: (Immediately moves closer, his voice calm and gentle) “Y/N, focus on me. You’re safe. Just breathe with me.”

Y/N: (Nods slightly, trying to focus on him)