Nehemiah 6:5
Then Sanballat sent his servant to me in the same way the fifth time, with an open letter in his hand.
2 Kings 18:26-28
Then Eliakim the son of Hilkiah, and Shebna and Joah, said to the Rabshakeh, “Please speak to your servants in the Aramaic (Syrian) language, because we understand it; and do not speak with us in the Judean (Hebrew) language in the hearing of the people who are on the wall.”
2 Corinthians 2:11
to keep Satan from taking advantage of us; for we are not ignorant of his schemes.
2 Corinthians 11:13-15
For such men are counterfeit apostles, deceitful workers, masquerading as apostles of Christ.
Ephesians 6:11
Put on the full armor of God [for His precepts are like the splendid armor of a heavily-armed soldier], so that you may be able to [successfully] stand up against all the schemes and the strategies and the deceits of the devil.
2 Thessalonians 2:10
and by unlimited seduction to evil and with all the deception of wickedness for those who are perishing, because they did not welcome the love of the truth [of the gospel] so as to be saved [they were spiritually blind, and rejected the truth that would have saved them].