2 Corinthians 11:14
And no wonder, for even Satan disguises himself as an angel of light.
2 Corinthians 2:11
in order that Satan might gain no advantage over us; for we are not ignorant of his schemes.
2 Corinthians 11:3
But I am afraid that just as the serpent deceived Eve by his cunning, your minds may somehow be led astray from your sincere and pure devotion to Christ.
Galatians 1:8
But even if we, or an angel from heaven, should preach to you a gospel contrary to what we preached to you, let him be accursed!
Matthew 4:1-10
Then Jesus was led up by the Spirit into the wilderness to be tempted by the devil.
Revelation 12:9
And the great dragon was thrown down, that ancient serpent, who is called the Devil and Satan, the deceiver of the whole worldhe was thrown down to the earth, and his angels were thrown down with him.