The King James version does not agree with other translations.
2 Thessalonians 2:15 King James Version (KJV)
15 Therefore, stand fast, and hold the traditions which ye have been taught, whether by word, or our epistle.
2 Thessalonians 2:15 New International Version (NIV)
15 So then, brothers and sisters, stand firm and hold fast to the teachings we passed on to you, whether by word of mouth or by letter.
2 Thessalonians 2:15 - ἄρα οὖν, ἀδελφοί,... - Interlinear Study Bible
King James Version
Therefore *, brethren, stand fast (5720), and hold (5720) the traditions which ye have been taught (5681), whether by word, or * * our epistle.
New American Standard Version
So then brethren, stand firm and hold to the traditions which you were taught, whether by word of mouth or by letter from us.
Holman Christian Standard Version
Therefore , brothers, stand firm and hold to the traditions you were taught, either by our message or by our letter.
2 Thessalonians 2:15 New American Standard Bible (NASB)
15 So then, brethren, stand firm and hold to the traditions which you were taught, whether by word
of mouth or by letter a]">[
a]from us.
2 Thessalonians 2:15 New King James Version (NKJV)
15 Therefore, brethren, stand fast and hold the traditions which you were taught, whether by word or our a]">[
a]epistle.
2 Thessalonians 2:15 New King James Version (NKJV)
15 Therefore, brethren, stand fast and hold the traditions which you were taught, whether by word or our a]">[
a]epistle.
2 Thessalonians 2:15 Darby Translation (DARBY)
15 So then, brethren, stand firm, and hold fast the instructions which ye have been taught, whether by word or by our letter.
Kehillah in Thessalonika II 2:15 Orthodox Jewish Bible (OJB)
15 So then, Achim b’Moshiach, stand fast and hold fast to the [
orthodox Jewish] emunah, the Moshiach’s pnimiyus hatorah that was handed over and transmitted to you, which you were taught, whether by divrei pinu (words of our mouth) or by our iggeret hakodesh.