2 Thessalonians 2:15
So then, brothers, stand firm, and cling to the traditions that you were taught by us, either by word of mouth or by our letter.
1 Corinthians 11:2
I praise you for remembering everything I told you and for holding to the traditions that I passed on to you.
1 Corinthians 16:13
Remain alert. Keep standing firm in your faith. Keep on being courageous and strong.
2 Thessalonians 2:2
not to be so quickly upset or alarmed when someone claims that we said, either by some spirit, conversation, or letter that the Day of the Lord has already come.
2 Thessalonians 3:6
In the name of our Lord Jesus, the Messiah, we command you, brothers, to keep away from every brother who is living in idleness and not living according to the tradition that they received from us.
Romans 16:17
Now I urge you, brothers, to watch out for those who create divisions and sinful enticements that oppose the teaching you have learned. Stay away from them,
1 Corinthians 15:58
Therefore, my dear brothers, be steadfast, unmovable, always excelling in the work of the Lord, because you know that the work that you do for the Lord isn't wasted.
Philippians 4:1
Therefore, my dear brothers whom I long for, my joy and my victor's crown, this is how you must stand firm in the Lord, dear friends.
2 Thessalonians 3:14
If anyone does not obey what we say in this letter, take note of him. Have nothing to do with him so that he will feel ashamed.
Jude 1:3
Dear friends, although I was eager to write to you about the salvation we share, I found it necessary to write to you and urge you to continue your vigorous defense of the faith that was passed down to the saints once and for all.