2 Corinthians 11:14

And it is not wonderful, for Satan himself transforms himself into an angel of light.

Genesis 3:1-5

And the serpent was more crafty than any animal of the field which Jehovah Elohim had made. And it said to the woman, Is it even so, that God has said, Ye shall not eat of every tree of the garden?

2 Corinthians 2:11

that we might not have Satan get an advantage against us, for we are not ignorant of his thoughts.

2 Corinthians 11:3

But I fear lest by any means, as the serpent deceived Eve by his craft, so your thoughts should be corrupted from simplicity as to the Christ.

Galatians 1:8

But if even we or an angel out of heaven announce as glad tidings to you anything besides what we have announced as glad tidings to you, let him be accursed.

Matthew 4:1-10

Then Jesus was carried up into the wilderness by the Spirit to be tempted of the devil:

Revelation 12:9

And the great dragon was cast out, the ancient serpent, he who is called Devil and Satan, he who deceives the whole habitable world, he was cast out into the earth, and his angels were cast out with him.

Treasury of Scripture Knowledge

Summary

And no marvel; for Satan himself is transformed into an angel of light.

Bible References

For

2 Corinthians 11:3
But I fear lest by any means, as the serpent deceived Eve by his craft, so your thoughts should be corrupted from simplicity as to the Christ.
2 Corinthians 2:11
that we might not have Satan get an advantage against us, for we are not ignorant of his thoughts.
Genesis 3:1
And the serpent was more crafty than any animal of the field which Jehovah Elohim had made. And it said to the woman, Is it even so, that God has said, Ye shall not eat of every tree of the garden?
Matthew 4:1
Then Jesus was carried up into the wilderness by the Spirit to be tempted of the devil:
Galatians 1:8
But if even we or an angel out of heaven announce as glad tidings to you anything besides what we have announced as glad tidings to you, let him be accursed.
Revelation 12:9
And the great dragon was cast out, the ancient serpent, he who is called Devil and Satan, he who deceives the whole habitable world, he was cast out into the earth, and his angels were cast out with him.

General references

Deuteronomy 13:2
and the sign or the wonder come to pass that he told unto thee, when he said, Let us go after other gods, whom thou hast not known, and let us serve them,
Proverbs 19:27
Cease, my son, to hear the instruction which causeth to stray from the words of knowledge.
2 Corinthians 2:11
that we might not have Satan get an advantage against us, for we are not ignorant of his thoughts.