Philemon 1:11

who at one time was unprofitable to you, but now profitable to you and to me;

Treasury of Scripture Knowledge

Which in time past was to thee unprofitable, but now profitable to thee and to me:

and cast out the unprofitable servant into the outer darkness: there will be the weeping, and the gnashing of teeth!

So also ye, when ye do all the things that were commanded you, say, 'We are unprofitable servants; we have done what it was our duty to do.'

they have all turned aside, they together became unprofitable; there is none that does good, there is not so much as one;

who once were not a people, but are now God's people; who had not obtained mercy, but now have obtained mercy.

because this my son was dead, and came to life again; had been lost, and was found.' And they began to be merry.

Only Luke is with me. Taking Mark, bring him with you; for he is useful to me for ministering.

So also ye, when ye do all the things that were commanded you, say, 'We are unprofitable servants; we have done what it was our duty to do.'