NET
3 But I am afraid that just as the serpent deceived Eve by his treachery, your minds may be led astray from a sincere and pure devotion to Christ.
Darby
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.
KJV
3 But I fear, lest by any means, as the serpent beguiled Eve through his subtilty, so your minds should be corrupted from the simplicity that is in Christ.