Luke 17:10

Likewise also, when you may do those things which are commanded you, say that, We are unprofitable servants; we have done that which we ought to do.

Matthew 25:30

And cast ye the unprofitable servant into the darkness which is without: and there shall be weeping and gnashing of the teeth.

Romans 11:35

or who has given unto him, and it shall be recompensed unto him again?

Matthew 25:37-40

Then the righteous will respond to Him, saying; Lord, when saw we thee then hungry, and fed thee? or thirsty, and gave thee drink?

Romans 3:12

all have gone away, they have all together become unprofitable; there is no one who is doing good, there is not one.

1 Corinthians 9:16-17

For if I preach the gospel, there is no boasting to me; for necessity is laid upon me; for woe is unto me, if I may not preach the gospel.

1 Corinthians 15:9-10

For I am the least of the apostles, who am not worthy to be called an apostle, because I persecuted the church of God.

Philippians 3:8-9

Yes truly, I even counted all things loss on account of the excellency of the knowledge of Christ Jesus my Lord, for the sake of whom I suffer the loss of all things, and I consider them but excrements, that I may gain Christ,

1 Peter 5:5-6

Likewise, you younger men, submit to the elders: and all put on humility toward one another; because God resists the proud, and gives grace to the humble.

Treasury of Scripture Knowledge

Summary

So likewise ye, when ye shall have done all those things which are commanded you, say, We are unprofitable servants: we have done that which was our duty to do.

Bible References

General references

Matthew 25:30
And cast ye the unprofitable servant into the darkness which is without: and there shall be weeping and gnashing of the teeth.
Romans 3:12
all have gone away, they have all together become unprofitable; there is no one who is doing good, there is not one.
Romans 11:35
or who has given unto him, and it shall be recompensed unto him again?
1 Corinthians 9:16
For if I preach the gospel, there is no boasting to me; for necessity is laid upon me; for woe is unto me, if I may not preach the gospel.
1 Corinthians 15:9
For I am the least of the apostles, who am not worthy to be called an apostle, because I persecuted the church of God.
Philippians 3:8
Yes truly, I even counted all things loss on account of the excellency of the knowledge of Christ Jesus my Lord, for the sake of whom I suffer the loss of all things, and I consider them but excrements, that I may gain Christ,
Philemon 1:11
him at one time unprofitable to you, but now profitable both to you and to me: whom I have sent back to you,
1 Peter 5:5
Likewise, you younger men, submit to the elders: and all put on humility toward one another; because God resists the proud, and gives grace to the humble.