Colossians 3:23

And whatever you do, do from the soul, as to the Lord, and not to men;

Romans 12:11

in what requires diligence, be not slothful; in spirit, be fervent; in service, be devoted to the Lord;

Matthew 6:33

But seek first the kingdom of God, and his righteousness, and all these things shall be given to you in addition.

John 4:34

Jesus said to them: My food is to do the will of him that sent me, and to finish his work.

John 9:4

I must work the works of him that sent me, while it is day; the night comes, when no man can work.

Acts 20:25-31

And now, behold, I know that you all, among whom I have gone preaching the kingdom of God, will see my face no more.

Romans 15:18-20

For I will not dare to speak of any of those things which Christ has not accomplished through me, by word and deed, in order to make the Gentiles obedient,

1 Corinthians 9:24

Know you not that all the runners in the race-course run the race, but that one receives the prize? So run, that you may obtain the prize.

1 Corinthians 9:26

I, therefore, so run, not as with uncertainty; I so aim my blows, not as one that beats the air;

1 Corinthians 15:10

But, by the grace of God, I am what I am; and his grace, which was bestowed on me, has not been bestowed in vain: but I have labored more abundantly than they all; not I, how ever, but the grace of God which was with me.

1 Corinthians 16:10

If Timothy come, see that he be with you without fear: for he works the work of the Lord, as I also do.

Ephesians 5:16

redeeming the time, because the days are evil.

2 Peter 1:12-15

Wherefore, I will not neglect to remind you always of these things, though you know them, and are established in the present truth.

Treasury of Scripture Knowledge

Summary

Whatsoever thy hand findeth to do, do it with thy might; for there is no work, nor device, nor knowledge, nor wisdom, in the grave, whither thou goest.

Bible References

Thy hand

Matthew 6:33
But seek first the kingdom of God, and his righteousness, and all these things shall be given to you in addition.
John 4:34
Jesus said to them: My food is to do the will of him that sent me, and to finish his work.
Romans 12:11
in what requires diligence, be not slothful; in spirit, be fervent; in service, be devoted to the Lord;
Romans 15:18
For I will not dare to speak of any of those things which Christ has not accomplished through me, by word and deed, in order to make the Gentiles obedient,
1 Corinthians 9:24
Know you not that all the runners in the race-course run the race, but that one receives the prize? So run, that you may obtain the prize.
1 Corinthians 15:10
But, by the grace of God, I am what I am; and his grace, which was bestowed on me, has not been bestowed in vain: but I have labored more abundantly than they all; not I, how ever, but the grace of God which was with me.
1 Corinthians 16:10
If Timothy come, see that he be with you without fear: for he works the work of the Lord, as I also do.
Ephesians 5:16
redeeming the time, because the days are evil.
Colossians 3:23
And whatever you do, do from the soul, as to the Lord, and not to men;
2 Peter 1:12
Wherefore, I will not neglect to remind you always of these things, though you know them, and are established in the present truth.

For

John 9:4
I must work the works of him that sent me, while it is day; the night comes, when no man can work.
Acts 20:25
And now, behold, I know that you all, among whom I have gone preaching the kingdom of God, will see my face no more.