Isaiah 59:19b When the enemy shall come in like a flood, the Spirit of the Lord shall lift up a standard against him.
2 Corinthians 2:11 Lest Satan should get an advantage of us: for we are not ignorant of his devices.
2 Corinthians 10:3-5 For though we walk in the flesh, we do not war after the flesh: For the weapons of our warfare are not carnal, but mighty through God to the pulling down of strong holds. Casting down imaginations, and every high thing that exalteth itself against the knowledge of God, and bringing into captivity every thought to the obedience of Christ.
Ephesians 4:27 Neither give place to the devil.
Ephesians 6:11,12 Put on the whole armour of God, that ye may be able to stand against the wiles of the devil. For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high places.
Ephesians 6:16 Above all, taking the shield of faith, wherewith ye shall be able to quench all the fiery darts of the wicked.
James 4:7b Resist the devil, and he will flee from you.
1 Peter 5:8,9a Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour: whom resist stedfast in the faith.
1 John 2:14b The Word of God abideth in you, and ye have overcome the wicked one.
1 John 3:8b For this purpose the Son of God was manifested, that He might destroy the works of the devil.
1 John 4:4b Greater is He that is in you, than he that is in the world.