Dan Dalzell.

Picture your soul containing a gallon of "spiritual water." A Spirit-filled Christian seeks to avoid impure thoughts and images. Such thinking produces contaminated water in the soul. And it doesn't belong in the heart of anyone who confesses Jesus as Savior and Lord. But the living water of the Holy Spirit is pure, satisfying, and refreshing. Our thought life largely determines the kind of spiritual water flowing within our soul at any given moment. 

Believers are called to "take captive every thought to make it obedient to Christ" (2 Cor. 10:5). You see, unless we cast off sinful thoughts by the grace of God, those enemies of Christ tend to infiltrate much territory within our heart and mind.         Read more at http://www.christianpost.com/news/how-porn-prevents-christians-from-being-filled-with-the-holy-spirit-142470/#7Jh0eoHrPTWlRRbq.99