It is ultimately your responsibility to take care of yourself. When someone is abusive to you, if you do not stand up for yourself then the problem is not just them, it's you.
When we are acting as instruments in behalf of others, we are more easily inspired than when we think only of ourselves. In the process of helping others, the Lord can piggyback directions for our own benefit.
...self-interest and ethical behavior are consistent with sustainable prosperity. Flouting the law and screwing customers and partners have never been viable long-term growth strategies.