Gabriel snorts before eying his little brother pointedly. "While I'm thinking about it and before you take off with it, I believe you have something of mine."

He could tell that Castiel had his Archangel blade because he could feel it on him. He didn't say anything about it before now because frankly, he wasn't in any shape to be doing anything with it. And given that Lucifer killed him with it, he's a bit leery of having anything to do with it, but he could hardly have the only thing that could kill him running around without him.