2 Corinthians 11:14

And no wonder. Satan, their master, can disguise himself as an angel of light.

2 Corinthians 2:11

for fear Satan should gain an advantage over us. For we are not ignorant of his devices.

2 Corinthians 11:3

But I am afraid that, as the serpent in his craftiness deceived Eve, so your minds may be led astray from their single-heartedness and their fidelity to Christ.

Galatians 1:8

But if even we or an angel from Heaven should bring you a Good News different from that which we have already brought you, let him be accursed.

Matthew 4:1-10

At that time Jesus was led up by the Spirit into the Desert in order to be tempted by the Devil.

Revelation 12:9

The great Dragon, the ancient serpent, he who is called 'the Devil' and 'the Adversary' and leads the whole earth astray, was hurled down: he was hurled down to the earth, and his angels were hurled down with him.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

For

2 Corinthians 11:3
But I am afraid that, as the serpent in his craftiness deceived Eve, so your minds may be led astray from their single-heartedness and their fidelity to Christ.
2 Corinthians 2:11
for fear Satan should gain an advantage over us. For we are not ignorant of his devices.
Matthew 4:1
At that time Jesus was led up by the Spirit into the Desert in order to be tempted by the Devil.
Galatians 1:8
But if even we or an angel from Heaven should bring you a Good News different from that which we have already brought you, let him be accursed.
Revelation 12:9
The great Dragon, the ancient serpent, he who is called 'the Devil' and 'the Adversary' and leads the whole earth astray, was hurled down: he was hurled down to the earth, and his angels were hurled down with him.

General references

2 Corinthians 2:11
for fear Satan should gain an advantage over us. For we are not ignorant of his devices.