2 Thessalonians 2:15
So then, brothers, continue to stand firm and keep a tight grip on the teachings you have received from us, whether by word of mouth or by letter.
1 Corinthians 11:2
I prize and praise you for always remembering me and for firmly standing by the teachings as I passed them on to you.
1 Corinthians 16:13
Be always on your guard; stand firm in your faith; keep on acting like men; continue to grow in strength;
2 Thessalonians 2:2
not to let your minds be easily unsettled or even be excited, whether by some message by the Spirit or by some saying or letter that is claimed as coming from me, saying that the day of the Lord is already here.
2 Thessalonians 3:6
Now we charge you, brothers, on the authority of the Lord Jesus Christ, to hold yourselves aloof from any brother who is living as a shirker instead of following the teachings you received from us.
Romans 16:17
But I beg you, brothers, to keep on the lookout for those who stir up divisions and put hindrances in your way, in opposition to the instruction that you had, and always avoid them.
1 Corinthians 15:58
So, my dear brothers, continue to be firm, incapable of being moved, always letting the cup run over in the work of the Lord, because you know that your labor in the service of the Lord is never thrown away.
Philippians 4:1
So, my dearly loved brothers, whom I long to see, my joy and crown, by the help of the Lord keep on standing firm, dearly loved friends.
2 Thessalonians 3:14
If anyone refuses to obey what we have said in this letter, mark that person and stop having anything to do with him, so that he will feel ashamed of it.
Jude 1:3
Dearly beloved, while I was doing my best to begin writing you about our common salvation, I found it necessary to write and urge you to carry on a vigorous defense of the faith that was once for all entrusted to God's people.