Isaiah 49:4 Then I said, I have laboured in vain, I have spent my strength for nought, and in vain: yet surely my judgment is with the Lord, and my work with my God. MC VC

1 Corinthians 9:26 I therefore so run, not as uncertainly; so fight I, not as one that beateth the air: 15 I MC VC

Galatians 2:2 And I went up by revelation, and communicated unto them that gospel which I preach among the Gentiles, but privately to them which were of reputation, lest by any means I should run, or had run, in vain. MC VC

Galatians 4:11 I am afraid of you, lest I have bestowed upon you labour in vain. 2 I MC VC

1 Thessalonians 3:5 For this cause, when I could no longer forbear, I sent to know your faith, lest by some means the tempter have tempted you, and our labour be in vain. MC VC