Anger he's used to. Most people were never terribly happy to see him in his old life. It's the hurt that surprises Gabriel for a long moment before it finally hits him.

"You watched the whole thing, didn't you?" His message to Sam. The one he wasn't sure he'd see. A declaration that he would have stayed for him. That he could have loved him. "You did. You watched everything."

He barely notices Dean sliding out of the booth. He'd always had his eyes on Sam, even back then. "So you're not here to ask why then."