I read this article by Paul Tautges yesterday and thought it was a great challenge to be aware of Satan's methods.
He is the serpent, the Great Dragon, Beelzebul, the ruler of this world, the prince of the power of the air, the evil one, and the adversary. He is Satan. And—if you are a follower of Jesus Christ—he hates your guts with a passion. Like a roaring lion he is prowling about seeking to destroy you. How can you stand firm and resist the devil so that he will flee from you? First, do not be naive; you must consider his ways.
5 Defensive Pieces of Armor and 2 Offensive Weapons: We must put on the armor of God, which includes the defensive weapons of truth, righteousness, gospel proclamation, faith, and salvation. We must also employ the offensive weapons of the sword of Scripture and prayer (Eph 6:11-18). These are the only means by which we may firmly stand against the devil. “Finally, my brethren, be strong in the Lord and in the power of His might” (Eph 6:12).