If ISIS is to be stopped, there will probably have to be some sort of political and military coalition. But, ultimately, the Islamists are a spiritual movement that will have to be surmounted by a superior version of Islam.
The truest version of each Abrahamic faith revels in the genuine goodness of creation. These are faiths that love the material world, especially the body. They’re faiths that understand that the high and the low yearn for each other, and that every human body has some piece of the eternal, even if you’re fighting against him.