1 Corinthians 15:10

But by God's grace I am what I am. The grace he showed me did not go for nothing; no, I have done far more work than all of them ??though it was not I but God's grace at my side.

1 Corinthians 15:58

Well then, my beloved brothers, hold your ground, immovable; abound in work for the Lord at all times, for you may be sure that in the Lord your labour is never thrown away.

Galatians 6:9

Never let us grow tired of doing what is right, for if we do not faint we shall reap our harvest at the opportune season.

Colossians 1:29

I labour for that end, striving for it with the divine energy which is a power within me.

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.

Bible References

So we

1 Corinthians 15:10
But by God's grace I am what I am. The grace he showed me did not go for nothing; no, I have done far more work than all of them ??though it was not I but God's grace at my side.
Galatians 6:9
Never let us grow tired of doing what is right, for if we do not faint we shall reap our harvest at the opportune season.
Colossians 1:29
I labour for that end, striving for it with the divine energy which is a power within me.

General references

1 Corinthians 12:21
The eye cannot say to the hand, 'I have no need of you,' nor again the head to the feet, 'I have no need of you.'
1 Corinthians 14:8
If the trumpet sounds indistinct, who will get ready for the fray?