Luke 14:34-35

Salt then is good; but if the salt itself have lost its savor, wherewith shall it be seasoned?

Romans 3:12

they have all turned aside from the right way, they have become worthless together; there is none that doeth good, not even one.

Treasury of Scripture Knowledge

Summary

Then I went to Euphrates, and digged, and took the girdle from the place where I had hid it: and, behold, the girdle was marred, it was profitable for nothing.

Bible References

It was

Luke 14:34
Salt then is good; but if the salt itself have lost its savor, wherewith shall it be seasoned?
Romans 3:12
they have all turned aside from the right way, they have become worthless together; there is none that doeth good, not even one.
Philemon 1:11
who in time past was unprofitable to thee, but is now profitable to thee and to me;