1 Thessalonians 2:1
For, my brothers, you yourselves know our coming in to you, that it was not in vain.
Psalm 127:1
A Song of degrees for Solomon. Unless Jehovah builds the house, they labor in vain who build it; unless Jehovah keeps the city, the watchman stays awake in vain.
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.
Isaiah 65:23
They will not labor in vain, nor bring forth for terror. For they are the seed of the beloved of Jehovah, and their offspring with them.
Habakkuk 2:13
Behold, is it not for Jehovah of Hosts that the people labor only for fire; yea, the nations weary themselves only for vanity?
1 Corinthians 15:2
by which you also are being kept safe, if you hold fast the word which I preached to you, unless you believed in vain.
1 Corinthians 15:10
But by the grace of God I am what I am, and His grace which was toward me has not been without fruit, but I labored more abundantly than all of them; yet not I, but the grace of God with me.
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 6:1
But working together, we also call on you not to receive the grace of God 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.
Galatians 4:11
I fear for you, lest somehow I have labored among you in vain.
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.
1 Thessalonians 1:3-10
remembering without ceasing your work of faith and labor of love and patience of hope in our Lord Jesus Christ, in the sight of God and our Father,
1 Thessalonians 2:13
And for this cause we thank God without ceasing, that when you received the Word of hearing, of God, you welcomed it as the Word of God, not as a word of men, but as it is, truly the Word of God, which also effectually works in you who believe.
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.
2 Thessalonians 1:10
when He shall come to be glorified in His saints and to be admired in all those who believe (because our testimony among you was believed) in that Day.
2 Thessalonians 3:1
Finally, my brothers, pray for us, that the Word of the Lord may have free course and be glorified, even as it also is with you.
Job 39:16
She treats her young roughly, as if not hers; for her labor is vanity without fear;
Psalm 73:13
Surely I have made my heart pure in vain, and washed my hands in innocence.