2 Corinthians 2:11

to keep Satan from getting the better of us. For we know what he is after.

2 Corinthians 11:13-15

Such men are sham apostles, dishonest workmen, masquerading as apostles of Christ.

Ephesians 6:11

You must put on God's armor, so as to be able to stand up against the devil's stratagems.

2 Thessalonians 2:10

and full of wicked deception for men who are going to destruction, because they refused to love the truth and 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 Corinthians 2:11
to keep Satan from getting the better of us. For we know what he is after.
2 Corinthians 11:13
Such men are sham apostles, dishonest workmen, masquerading as apostles of Christ.
Ephesians 6:11
You must put on God's armor, so as to be able to stand up against the devil's stratagems.
2 Thessalonians 2:10
and full of wicked deception for men who are going to destruction, because they refused to love the truth and be saved.