2 Thessalonians 2:15
So then, brothers, stand firm and hold to the traditions that you were taught by us, either by our spoken word or by our letter.
1 Corinthians 11:2
Now I commend you because you remember me in everything and maintain the traditions even as I delivered them to you.
1 Corinthians 16:13
Be watchful, stand firm in the faith, act like men, be strong.
2 Thessalonians 2:2
not to be quickly shaken in mind or alarmed, either by a spirit or a spoken word, or a letter seeming to be from us, to the effect that the day of the Lord has come.
2 Thessalonians 3:6
Now we command you, brothers, in the name of our Lord Jesus Christ, that you keep away from any brother who is walking in idleness and not in accord with the tradition that you received from us.
Romans 16:17
I appeal to you, brothers, to watch out for those who cause divisions and create obstacles contrary to the doctrine that you have been taught; avoid them.
1 Corinthians 15:58
Therefore, my beloved brothers, be steadfast, immovable, always abounding in the work of the Lord, knowing that in the Lord your labor is not in vain.
Philippians 4:1
Therefore, my brothers, whom I love and long for, my joy and crown, stand firm thus in the Lord, my beloved.
2 Thessalonians 3:14
If anyone does not obey what we say in this letter, take note of that person, and have nothing to do with him, that he may be ashamed.
Jude 1:3
Beloved, although I was very eager to write to you about our common salvation, I found it necessary to write appealing to you to contend for the faith that was once for all delivered to the saints.