Galatians 4:11
Why, you make me afraid I may have spent my labour on you for nothing!
1 Thessalonians 3:5
Well then, unable to bear it any longer, I sent to find out about your faith, in case the Tempter had tempted you and our labour had been thrown away.
Galatians 2:2
(It was in consequence of a revelation that I went up at all.) I submitted the gospel I am in the habit of preaching to the Gentiles, submitting it privately to the authorities, to make sure that my course of action would be and had been sound.
Acts 16:6
They crossed Phrygia and the country of Galatia, the holy Spirit having stopped them from preaching the word in Asia;
1 Corinthians 15:58
Well then, my beloved brothers, hold your ground, immovable; abound in work for the Lord at all times, for you may be sure that in the Lord your labour is never thrown away.
2 Corinthians 11:2-3
for I feel a divine jealousy on your behalf; I betrothed you as a chaste maiden to present you to your one husband Christ,
2 Corinthians 12:20-21
For I am afraid I may perhaps come and find you are not what I could wish, while you may find I am not what you could wish; I am afraid of finding quarrels, jealousy, temper, rivalry, slanders, gossiping, arrogance, and disorder ??21 afraid that when I come back to you, my God may humiliate me before you, and I may have to mourn for many who sinned some time ago and yet have never repented of the impurity, the sexual vice, and the sensuality which they have practised.
Galatians 4:20
would that I could be with you at this moment, and alter my tone, for I am at my wits' end about you!
Galatians 5:2-4
Here, listen to Paul! I tell you, if you get circumcised, Christ will be no use to you.
Philippians 2:16
hold fast the word of life, so that I can be proud of you on the Day of Christ, because I have not run or worked for nothing.
2 John 1:8
Watch yourselves; you must not lose what you have been working for, but gain a full reward.