Heb. 2:14

14Since therefore the children have shared in blood and flesh, He also Himself in like manner partook of the same, that through death He might destroy him who has the might of death, that is, the devil,

1 John 3:8

8He who practices sin is of the devil, because the devil has sinned from the beginning. For this purpose the Son of God was manifested, that He might destroy the works of the devil.