Nehemiah 6:5

Then sent Sanballat his servant to me in this manner the fifth time, with an open letter in his hand,

2 Kings 18:26-28

And Eliakim the son of Hilkijah, and Shebnah and Joah said to Rab-shakeh, Speak, we pray thee, to thy servants in Syriac, for we understand it, and talk not with us in the Jewish language in the ears of the people that are on the wall.

2 Corinthians 2:11

that we might not have Satan get an advantage against us, for we are not ignorant of his thoughts.

2 Corinthians 11:13-15

For such are false apostles, deceitful workers, transforming themselves into apostles of Christ.

Ephesians 6:11

Put on the panoply of God, that ye may be able to stand against the artifices of the devil:

2 Thessalonians 2:10

and in all deceit of unrighteousness to them that perish, because they have not received the love of the truth that they might 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
And Eliakim the son of Hilkijah, and Shebnah and Joah said to Rab-shakeh, Speak, we pray thee, to thy servants in Syriac, for we understand it, and talk not with us in the Jewish language in the ears of the people that are on the wall.
2 Corinthians 2:11
that we might not have Satan get an advantage against us, for we are not ignorant of his thoughts.
2 Corinthians 11:13
For such are false apostles, deceitful workers, transforming themselves into apostles of Christ.
Ephesians 6:11
Put on the panoply of God, that ye may be able to stand against the artifices of the devil:
2 Thessalonians 2:10
and in all deceit of unrighteousness to them that perish, because they have not received the love of the truth that they might be saved.