you were dying in Deans arms neither of you knowing Cas was on his way to heal you with Sam.

FLASHBACK

Dean scoffed at one of your comments that you sad at a bad time, “can you be serious for once?”

you replied, “never”

NOW

Dean held you in his arms as you bled slowly from being stabbed by a demon when you jumped infront of Dean. You spoke up quietly in a serious voice that he never heard before from you, “i’m sorry i didn’t want to leave you like this..”

Dean coughed through his tears before responding, “i thought you’d “never” be serious?”