Lest Satan should get an advantage of us: for WE ARE NOT IGNORANT OF SATAN'S DEVICES
I beseech you therefore, brethren, by the mercies of God, that ye present your bodies a living sacrifice, holy, acceptable unto God, which is your reasonable service. And BE NOT CONFORMED TO THIS WORLD: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.Romans 12:1-2
.........know ye not that the friendship of the world is enmity with God? whosoever therefore will be A FRIEND OF THE WORLD IS THE ENEMY OF GOD.
And the devil, taking him up into an high mountain, SHEWED UNTO HIM ALL THE KINGDOMS OF THE WORLD in a moment of time. And the devil said unto him, All this power will I give thee, and the glory of them: for that is delivered unto me; and to whomsoever I will I give it. IF THOU THEREFOR WILT WORSHIP ME ALL SHALL BE THINE. Luke 4:5-7
Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.
And the rest of the men which were not killed by these plagues yet repented not of the works of their hands, that they should not worship devils, and idols of gold, and silver, and brass, and stone, and of wood: which neither can see, nor hear, nor walk: Rev 9:20
How art thou fallen from heaven, O Lucifer, son of the morning! how art thou cut down to the ground, which didst weaken the nations! For thou hast said in thine heart, I will ascend into heaven, I will exalt my throne above the stars of God: I will sit also upon the mount of the congregation, in the sides of the north: I will ascend above the heights of the clouds; I will be like the most High. Yet thou shalt be brought down to hell, to the sides of the pit. Isaiah 14:12-15
And the great dragon was cast out, that old serpent, called the Devil, and Satan, which deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him Rev 12:9