Conquering Doubt - Drawing Near - John MacArthur

"Take the helmet of salvation" (Eph. 6:17).
The key to conquering doubt is to focus on the preserving power of God.

Doubt comes to Christians in many ways. After you've sinned, your conscience might hiss at you, saying, "Surely you're not a Christian. Why would God save you anyway? You don't deserve His mercy. You're not good enough. How presumptuous to think God could ever use you!" Such doubts are common among Christians who focus on their performance rather than God's power.

All too often we're quick to acknowledge God's power to save us but slow to understand His power to keep us. To complicate matters, many Christians believe they can lose their salvation, so they live in constant fear of falling away from the faith. Still others have never learned what Scripture teaches about their security in Christ. They're so intent on pleasing God through their own efforts that they lose sight of grace and drift into a subtle works- r