Galatians 4:11
I fear for you, lest somehow I have labored among you in vain.
1 Thessalonians 3:5
For this cause, when I could no longer endure, I also sent to know your faith, lest by some means the tempter may have tempted you and our labor may have been in vain.
Galatians 2:2
And I went up by revelation. And I put before them the gospel which I proclaim in the nations, but privately to those seeming to be pillars, lest I run, or I ran, into vanity.
Isaiah 49:4
Then I said, I have labored in vain; I have spent My strength for nothing, and in vain; yet surely My judgment is with Jehovah, and My work with My God.
Acts 16:6
And coming through the Phrygian and the Galatian region; and by the Holy Spirit being forbidden to speak the Word in Asia;
1 Corinthians 15:58
So that, my beloved brothers, be steadfast, immovable, always abounding in the work of the Lord, knowing that your labor is not without fruit in the Lord.
2 Corinthians 11:2-3
For I am jealous over you with godly jealousy. For I have espoused you to one Man, to present you as a pure virgin to Christ.
2 Corinthians 12:20-21
For I fear, lest somehow coming I might not find you as I wish, and that I shall be found by you such as you might not wish; lest somehow there be strifes, envyings, angers, contentions, backbitings, whisperings, proud thoughts, tumults;
Galatians 4:20
even now I desired to be present with you, and to change my voice; for I am in doubt as to you.
Galatians 5:2-4
Behold, I, Paul, say to you that if you are circumcised, Christ shall profit you nothing.
Philippians 2:16
holding forth the Word of Life, so that I may rejoice with you in the day of Christ, that I have not run in vain nor labored in vain.
2 John 1:8
Look to yourselves, so that we may not lose those things which we worked out, but that we may receive a full reward.