Luke 14:34-35

Salt is good: but if the salt have lost its savour, wherewith shall it be seasoned?

Romans 3:12

They have all turned aside; they are together become unprofitable; there is none that doth good, no not 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 is good: but if the salt have lost its savour, wherewith shall it be seasoned?
Romans 3:12
They have all turned aside; they are together become unprofitable; there is none that doth good, no not one.
Philemon 1:11
but now profitable to thee and me, Whom I have sent again: