Luke 21:36
Watch therefore and be constant in prayer, that ye may be counted worthy to escape all these things, which shall come to pass, and to stand before the Son of man.
Luke 22:31
And the Lord said, Simon, Simon, behold, Satan hath desired to have you my disciples, that he may sift you as wheat:
Acts 7:30-38
And when forty years were expired, there appeared to him in the wilderness of mount Sina, an angel of the Lord in a flame of fire in a bush.
1 Peter 5:8
Be sober, be vigilant; for your adversary the devil, like a roaring lion, walketh about, seeking whom he may devour:
Revelation 12:9-10
And the great dragon was cast out, that old serpent, called the devil and Satan, who deceiveth the whole world: he was cast down to the earth, and his angels were cast down with him.