Galatians 3:4

3:4 Have ye suffered so many things in vain? if [it be] yet in vain.

Galatians 4:11

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

Philippians 2:15-16

2:15 That ye may be blameless and harmless, the sons of God, without rebuke, in the midst of a crooked and perverse nation, among whom ye shine as lights in the world; 2:16 Holding forth the word of life; that I may rejoice in the day of Christ, that I have not run in vain, neither laboured in vain.

Philippians 3:16

3:16 Nevertheless, whereto we have already attained, let us walk by the same rule, let us mind the same thing.

Hebrews 10:32

10:32 But call to remembrance the former days, in which, after ye were illuminated, ye endured a great fight of afflictions;

Hebrews 10:35

10:35 Cast not away therefore your confidence, which hath great recompence of reward.

Revelation 3:11

3:11 Behold, I come quickly: hold that fast which thou hast, that no man take thy crown.