2 Thessalonians 2:15
Then therefore, brethren, stand, and hold fast the traditions which you have been taught, whether by word, or by our epistle:
1 Corinthians 11:2
But I praise you because you remember me in all things, and hold fast the commandments, as I delivered them unto you.
1 Corinthians 16:13
Watch, stand in the faith, be men, be strong.
2 Thessalonians 2:2
that you be not suddenly shaken from your mind, nor disturbed, whether by a spirit, or through word, or a letter as by us, as that the day of the Lord has come.
2 Thessalonians 3:6
And we command you, brethren, in the name of our Lord Jesus Christ, that you withdraw from every brother who walks about disorderly, and not according to the teaching they received from us.
Romans 16:17
But I exhort you, brethren, to mark those who cause divisions and stumblings, contrary to the teaching which you have learned, and depart from them.
1 Corinthians 15:58
So, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.
Philippians 4:1
So, my beloved and longed for brethren, my joy and my crown, stand fast in the Lord, beloved.
2 Thessalonians 3:14
But if any one does not obey our word through the epistle, note him; do not keep company with him; in order that he may be ashamed;
Jude 1:3
Beloved, making all haste to write to you concerning our common salvation, I had need to write to you, exhorting you to agonize for the faith which was once delivered unto the saints.