I don't have a whole lot to add other than to encourage you to read more and stick around. You have already identified the verbal abuse going on... abuse is abuse, and no one should have to put up with it.
Take a deep breath, and take a minute to reflect in the calm from him being gone. (He'll be back.) And he says he can't forgive you? I'm wondering why you'd forgive him! He said awful, mean, horrible things to you. Probably called you all sorts of bad things. Putting you through that was far worse than your supposed "betrayal."
Be strong. You deserve better. Pour it out here if you want - you are anonymous... but chances are, we know your story better than you imagine. You aren't alone.
(Just be careful - if he's one of those guys who snoops and follows you online, you might consider deleting your cookies/browser history when you're done here...)