2 Thessalonians 2:15
So then, brothers, stand firm and hold fast to the traditions which you were taught, whether by [spoken] word or by letter from us.
1 Corinthians 11:2
Now I praise you that you remember me [in] all [things], and just as I handed over to you the traditions, you hold fast to [them].
1 Corinthians 16:13
Be on the alert, stand firm in the faith, act courageously, be strong.
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 3:6
But we command you, brothers, in the name of our Lord Jesus Christ, [that] you keep away from every brother who lives irresponsibly and not according to the tradition that they received from us.
Romans 16:17
Now I exhort you, brothers, to look out for those who cause dissensions and temptations contrary to the teaching which you learned, and stay away from them.
1 Corinthians 15:58
So then, my dear brothers, be steadfast, immovable, always abounding in the work of the Lord, [because you] know that your labor is not [in] vain in the Lord.
Philippians 4:1
So then, my beloved and greatly desired brothers, my joy and crown, thus stand firm in the Lord, dear friends.
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.
Jude 1:3
Dear friends, [although I] was making every effort to write to you concerning our common salvation, I considered [it] a necessity to write to you to encourage [you] to contend for the faith delivered once and for all to the saints.