Now the serpent was more subtle than any beast of the field which the Lord God had made. And he said unto the woman, Yea, hath God said, Ye shall not eat of every tree of the garden? (3:1)

--Ecclesiastes--

He that diggeth a pit shall fall into it; and whoso breaketh an hedge, a serpent shall bite him. (10:8)

--Matthew--

Behold, I send you forth as sheep in the midst of wolves: be ye therefore wise as serpents, and harmless as doves. (10:16)