Jeremiah 13:7

Then I went to the Euphrates, and dug, and took the belt from the place where I had hidden it; and behold, the belt was marred, it was profitable for nothing.

Isaiah 64:6

For we have all become as one who is unclean, and all our righteousness is as a polluted garment: and we all fade as a leaf; and our iniquities, like the wind, take us away.

Jeremiah 13:10

This evil people, who refuse to hear my words, who walk in the stubbornness of their heart, and are gone after other gods to serve them, and to worship them, shall even be as this belt, which is profitable for nothing.

Jeremiah 24:1-8

Yahweh showed me, and behold, two baskets of figs set before the temple of Yahweh, after that Nebuchadnezzar king of Babylon had carried away captive Jeconiah the son of Jehoiakim, king of Judah, and the princes of Judah, with the craftsmen and smiths, from Jerusalem, and had brought them to Babylon.

Ezekiel 15:3-5

Shall wood be taken of it to make any work? or will men take a pin of it to hang any vessel thereon?

Zechariah 3:3-4

Now Joshua was clothed with filthy garments, and was standing before the angel.

Luke 14:34-35

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

Romans 3:12

They have all turned aside. They have together become unprofitable. There is no one who does good, no, not, so much as 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

Jeremiah 13:10
This evil people, who refuse to hear my words, who walk in the stubbornness of their heart, and are gone after other gods to serve them, and to worship them, shall even be as this belt, which is profitable for nothing.
Jeremiah 24:1
Yahweh showed me, and behold, two baskets of figs set before the temple of Yahweh, after that Nebuchadnezzar king of Babylon had carried away captive Jeconiah the son of Jehoiakim, king of Judah, and the princes of Judah, with the craftsmen and smiths, from Jerusalem, and had brought them to Babylon.
Isaiah 64:6
For we have all become as one who is unclean, and all our righteousness is as a polluted garment: and we all fade as a leaf; and our iniquities, like the wind, take us away.
Ezekiel 15:3
Shall wood be taken of it to make any work? or will men take a pin of it to hang any vessel thereon?
Zechariah 3:3
Now Joshua was clothed with filthy garments, and was standing before the angel.
Luke 14:34
Salt is good, but if the salt becomes flat and tasteless, with what do you season it?
Romans 3:12
They have all turned aside. They have together become unprofitable. There is no one who does good, no, not, so much as one."
Philemon 1:11
who once was useless to you, but now is useful to you and to me.