1 Corinthians 15:10

But by the grace of God I am what I am: and his grace was not vain toward me; but I have labored more abundantly than they all: and not I, but the grace of God with me.

1 Corinthians 15:58

So, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, knowing that your labor is not in vain in the Lord.

Galatians 6:9

But let us not get weary doing that which is good: for in due time we will reap, fainting not.

Colossians 1:29

unto which I also labor, agonizing according to his energy, working in me with power.

Treasury of Scripture Knowledge

Summary

So we laboured in the work: and half of them held the spears from the rising of the morning till the stars appeared.

General references

Bible References

So we

1 Corinthians 15:10
But by the grace of God I am what I am: and his grace was not vain toward me; but I have labored more abundantly than they all: and not I, but the grace of God with me.
Galatians 6:9
But let us not get weary doing that which is good: for in due time we will reap, fainting not.
Colossians 1:29
unto which I also labor, agonizing according to his energy, working in me with power.

General references

1 Corinthians 14:8
For if indeed the trumpet may give an uncertain sound, who will prepare himself for the war?