Let's say I think you're old and you shouldn't be doing what you're doing, I think you should quit, it's high time, so, just for fun or in a bit threatening way I say something like: I'll send you to retirement.
Well, maybe there's no such an equivalent in English.
Let's say there are two boxers. Before the fight one of them says to another: I'll send you to retirement!!! (meaning I'll kick your *** and you will finally quit) and the other one, much older, says: Will see, dude!
Maybe: Have you thought about taking early retirement?" fits here, but I think it should be something c