Galatians 4:11
I fear for you that my work for you may have been in vain.
1 Thessalonians 3:5
So when I could bear it no longer, I sent to find out about your faith, for fear that the tempter somehow tempted you and our toil had proven useless.
Galatians 2:2
I went there because of a revelation and presented to them the gospel that I preach among the Gentiles. But I did so only in a private meeting with the influential people, to make sure that I was not running -- or had not run -- in vain.
Isaiah 49:4
But I thought, "I have worked in vain; I have expended my energy for absolutely nothing." But the Lord will vindicate me; my God will reward me.
Acts 16:6
They went through the region of Phrygia and Galatia, having been prevented by the Holy Spirit from speaking the message in the province of Asia.
1 Corinthians 15:58
So then, dear brothers and sisters, be firm. Do not be moved! Always be outstanding in the work of the Lord, knowing that your labor is not in vain in the Lord.
2 Corinthians 11:2-3
For I am jealous for you with godly jealousy, because I promised you in marriage to one husband, to present you as a pure virgin to Christ.
2 Corinthians 12:20-21
For I am afraid that somehow when I come I will not find you what I wish, and you will find me not what you wish. I am afraid that somehow there may be quarreling, jealousy, intense anger, selfish ambition, slander, gossip, arrogance, and disorder.
Galatians 4:20
I wish I could be with you now and change my tone of voice, because I am perplexed about you.
Galatians 5:2-4
Listen! I, Paul, tell you that if you let yourselves be circumcised, Christ will be of no benefit to you at all!
Philippians 2:16
by holding on to the word of life so that on the day of Christ I will have a reason to boast that I did not run in vain nor labor in vain.
2 John 1:8
Watch out, so that you do not lose the things we have worked for, but receive a full reward.