God’s sovereign word to us is “Revival is at hand. Forget your past hurts and wounds, and catch the vision for your calling in God.
It’s likely that at some point in your life or ministry you have been stopped cold or greatly hindered by obstructions. That thing, whatever it is–be it a demon power, unforgiveness, or a clinging sin that keeps cropping up again and again–will not budge until you combine your prayers with fasting.
I’ve learned through practical application and experience that it is like throwing a nuclear weapon into your spiritual arsenal. pg 101