Sorry to hear you are in this situation, it sounds awful.

But look at it this way. If you leave, yes, it will be scary and sad and you will be hurting.....but only for a short while.

If you stay, it will be sad and you will be hurting.....but it will last forever.

He will not change. From what you describe, you has no respect for you. Trying to get him to change and see the light will only make his behavior worse.

Leave now before you waste anymore time on someone who treats you badly, you deserve better.