Jn 16:33, Lk 10:17-18, Col 2:15, 1 Jn 3:8
Jesus, the Christ, has overcome the world. (John 16:33, Col 2:15, 1 John 3:8)
John 16:33 These things I have spoken unto you, that in me ye might have peace. In the world ye shall have tribulation: but be of good cheer; I have overcome the world.
Col 2:15 And having spoiled principalities and powers, he made a shew of them openly, triumphing over them in it.
1 John 3:8 He that committeth sin is of the devil; for the devil sinneth from the beginning. For this purpose the Son of God was manifested, that he might destroy the works of the devil.
So we who believe in Jesus as the Christ overcome the world. (1 John 2:13-14, Luke 10:17-18)
1 John 2:13 I write unto you, fathers, because ye have known him that is from the beginning. I write unto you, young men, because ye have overcome the wicked one. I write unto you, little children, because ye have known the Father. 14 I have written unto you, fathers, because ye have known him that is from the beginning. I have written unto you, young men, because ye are strong, and the word of God abideth in you, and ye have overcome the wicked one.
Luke 10:17 And the seventy returned again with joy, saying, Lord, even the devils are subject unto us through thy name. 18 And he said unto them, I beheld Satan as lightning fall from heaven.