Treasury of Scripture Knowledge
Summary
Therefore, brethren, stand fast, and hold the traditions which ye have been taught, whether by word, or our epistle.
Bible References
Whether
2 Thessalonians 2:2
that you not be easily shaken from your composure, nor be troubled either by a spirit or by a message or by a letter {alleged to be from us}, to the effect that the day of the Lord has arrived.
2 Thessalonians 3:14
But if anyone does not obey our message through this letter, take note not to associate with him, in order that he may be put to shame.