Luke 17:10

I think not. So likewise ye, when ye have done all the things that are commanded you, say, We are but unprofitable servants: we have done what was our duty to do.

Matthew 25:30

And cast ye the unprofitable servant into the outer darkness: there shall be weeping and gnashing of teeth.

Romans 11:35

Who hath first given to him, and it shall be repaid him again?

Matthew 25:37-40

Then shall the righteous answer him, saying, Lord, when saw we thee hungry, and fed thee? Or thirsty, and gave thee drink?

Romans 3:12

They have all turned aside; they are together become unprofitable; there is none that doth good, no not one.

1 Corinthians 9:16-17

For if I preach the gospel, I have nothing to glory of; for a necessity lieth upon me, and wo is me, if I preach not 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

Yea doubtless, and I account all things to be loss, for the excellency of the knowledge of Jesus Christ my Lord; for whom I have suffered the loss of all things, and do account them but dung,

1 Peter 5:5-6

In like manner, ye younger, submit yourselves to the elder, and be ye all subject to each other. Be ye cloathed with humility; for God resisteth the proud, and giveth 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 outer darkness: there shall be weeping and gnashing of teeth.
Romans 3:12
They have all turned aside; they are together become unprofitable; there is none that doth good, no not one.
Romans 11:35
Who hath first given to him, and it shall be repaid him again?
1 Corinthians 9:16
For if I preach the gospel, I have nothing to glory of; for a necessity lieth upon me, and wo is me, if I preach not 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
Yea doubtless, and I account all things to be loss, for the excellency of the knowledge of Jesus Christ my Lord; for whom I have suffered the loss of all things, and do account them but dung,
Philemon 1:11
but now profitable to thee and me, Whom I have sent again:
1 Peter 5:5
In like manner, ye younger, submit yourselves to the elder, and be ye all subject to each other. Be ye cloathed with humility; for God resisteth the proud, and giveth grace to the humble.