Nehemiah 6:5

And Sanballat sent his servant with an open letter, [another] word like this to me a fifth time, in his hand.

2 Kings 18:26-28

Then Eliakim the son of Hilkiah and Shebna and Joah said to the chief commander, "Please speak to your servants in Aramaic, for we [are] understanding, but you must not speak Judean with us in the ears of the people who [are] on the wall."

2 Corinthians 2:11

in order that we may not be exploited by Satan (for we are not ignorant of his schemes).

2 Corinthians 11:13-15

For such people [are] false apostles, deceitful workers, disguising themselves as apostles of Christ.

Ephesians 6:11

Put on the full armor of God, so that you may be able to stand against the stratagems of the devil,

2 Thessalonians 2:10

and with every unrighteous deception against those who are perishing, in place of which they did not accept the love of the truth, so that they would be saved.

Treasury of Scripture Knowledge

Summary

Then sent Sanballat his servant unto me in like manner the fifth time with an open letter in his hand;

Bible References

With an open letter

2 Kings 18:26
Then Eliakim the son of Hilkiah and Shebna and Joah said to the chief commander, "Please speak to your servants in Aramaic, for we [are] understanding, but you must not speak Judean with us in the ears of the people who [are] on the wall."
2 Corinthians 2:11
in order that we may not be exploited by Satan (for we are not ignorant of his schemes).
2 Corinthians 11:13
For such people [are] false apostles, deceitful workers, disguising themselves as apostles of Christ.
Ephesians 6:11
Put on the full armor of God, so that you may be able to stand against the stratagems of the devil,
2 Thessalonians 2:10
and with every unrighteous deception against those who are perishing, in place of which they did not accept the love of the truth, so that they would be saved.