2 Corinthians 4:2
but have renounced the hidden things of shame, not walking in craftiness, nor adulterating the word of God, but by the manifestation of the truth commending ourselves to every mans conscience in the sight of God.
2 Corinthians 11:3
but I fear, lest by any means, as the serpent beguiled Eve by his subtlety, so your minds should be corrupted from singleheartedness toward Christ.
2 Corinthians 11:13-15
For such are false apostles, deceitful workmen, transforming themselves into apostles of Christ.
2 Corinthians 12:16-18
But be it so; I at least was not a charge to you; but yet, being crafty, I caught you with guile.
1 Thessalonians 2:3
For our teaching is not from error, nor from impurity, nor in guile;