Genesis 3:1
Now the serpent was more subtle than any beast of the field which the LORD God had made. And he said to the woman, Yes, has God said, You shall not eat of every tree of the garden?
Torrey's Topical Textbook—AKJV

2 Corinthians 11:3
But I fear, lest by any means, as the serpent beguiled Eve through his subtlety, so your minds should be corrupted from the simplicity that is in Christ.
Torrey's Topical Textbook—AKJV