New Revised Standard Version
And no wonder! Even Satan disguises himself as an angel of light.

Contemporary English Version
And it is no wonder. Even Satan tries to make himself look like an angel of light.

New American Bible
And no wonder, for even Satan masquerades as an angel of light.

Douay-Rheims Bible
And no wonder: for Satan himself transformeth himself into an angel of light.

And no wonder: for Satan himself transformeth himself into an angel of light.

for.

2 Corinthians 11:3 But I fear lest, as the serpent seduced Eve by his subtilty, so your minds should be corrupted and fall from the simplicity that is in Christ.

2 Corinthians 2:11 That we be not overreached by Satan. For we are not ignorant of his devices.

Genesis 3:1-5 Now the serpent was more subtle than any of the beasts of the earth which the Lord God had made. And he said to the woman: Why hath God commanded you, that you should not eat of every tree of paradise? . . .

Matthew 4:1-10 Then Jesus was led by the spirit into the desert, to be tempted by the devil. . . .

Galatians 1:8 But though we, or an angel from heaven, preach a gospel to you besides that which we have preached to you, let him be anathema.

Revelation 12:9 And that great dragon was cast out, that old serpent, who is called the devil and Satan, who seduceth the whole world. And he was cast unto the earth: and his angels were thrown down with him.