Colossians 3:23

Whatever you do, do it with all your heart, as work for the Lord and not for men,

Romans 12:11

never slack in earnestness, always on fire with the Spirit, always serving the Lord,

Matthew 6:33

But as your first duty keep on looking for His standard of doing right, and for His will, and then all these things will be yours besides.

John 4:34

Jesus said to them, "My food is to do the will of Him who sent me, and to finish His work.

John 9:4

We must continue to do the works of Him who sent me while it is daylight. Night is coming when no one can do any work.

Acts 20:25-31

And now I know that none of you among whom I went about preaching the kingdom will ever see my face again.

Romans 15:18-20

For I would venture to mention only what Christ has accomplished through me in bringing the heathen peoples to obedience, by word and by work,

1 Corinthians 9:24

Do you not know that in a race the runners all run, but only one can get the prize? You must run in such a way that you can get the prize.

1 Corinthians 9:26

So that is the way I run, with no uncertainty as to winning. That is the way I box, not like one that punches the air.

1 Corinthians 15:10

But by God's unmerited favor I have become what I am, and His unmerited favor shown to me was not bestowed for nothing, for I have toiled more extensively than any of them, and yet it was not I but God's unmerited favor working with me.

1 Corinthians 16:10

If Timothy gets there, see that he is at ease among you, for he is devotedly doing the work of the Lord, just as I am.

Ephesians 5:16

and continue to make the most of your opportunities, for the times are evil.

2 Peter 1:12-15

Therefore, I will always remind you of these things, although you know them and are firmly grounded in the truth that you already have.

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 as your first duty keep on looking for His standard of doing right, and for His will, and then all these things will be yours besides.
John 4:34
Jesus said to them, "My food is to do the will of Him who sent me, and to finish His work.
Romans 12:11
never slack in earnestness, always on fire with the Spirit, always serving the Lord,
Romans 15:18
For I would venture to mention only what Christ has accomplished through me in bringing the heathen peoples to obedience, by word and by work,
1 Corinthians 9:24
Do you not know that in a race the runners all run, but only one can get the prize? You must run in such a way that you can get the prize.
1 Corinthians 15:10
But by God's unmerited favor I have become what I am, and His unmerited favor shown to me was not bestowed for nothing, for I have toiled more extensively than any of them, and yet it was not I but God's unmerited favor working with me.
1 Corinthians 16:10
If Timothy gets there, see that he is at ease among you, for he is devotedly doing the work of the Lord, just as I am.
Ephesians 5:16
and continue to make the most of your opportunities, for the times are evil.
Colossians 3:23
Whatever you do, do it with all your heart, as work for the Lord and not for men,
2 Peter 1:12
Therefore, I will always remind you of these things, although you know them and are firmly grounded in the truth that you already have.

For

John 9:4
We must continue to do the works of Him who sent me while it is daylight. Night is coming when no one can do any work.
Acts 20:25
And now I know that none of you among whom I went about preaching the kingdom will ever see my face again.