KJV (2) in vain in

Verse ReferenceVerse Text
1Co 15:58Therefore, my beloved brethren, be ye steadfast, unmovable, always abounding in the work of the Lord, forasmuch as ye know that your labor is not in vain in the Lord.
2Co 9:3Yet have I sent the brethren, lest our boasting of you should be in vain in this behalf; that, as I said, ye may be ready: