Revelation 18:19

And they threw dust on their heads and were crying out, weeping and mourning, saying, "Woe, woe, the great city, in which all those who had ships on the sea became rich from her prosperity, because in one hour she has been laid waste!"

Joshua 7:6

And Joshua tore his clothes and fell to the ground on his face before the ark of Yahweh until the evening, he and the elders of Israel; and they put dust on their heads.

Revelation 18:10

standing {far off} because of the fear of her torment, saying, "Woe, woe, the great city, Babylon the powerful city, because in one hour your judgment has come!"

Job 2:12

Thus they lifted up their eyes from afar, but they did not recognize him, so they raised their voice, and they wept, and each man tore his outer garment and threw dust on their heads {toward the sky}.

Ezekiel 27:30

and they will lament over you with their voice, and they will cry out bitterly, and they will throw dust on their heads, [and] they will roll in the dust.

1 Samuel 4:12

A man of Benjamin ran from the battle line and came [to] Shiloh that same day, and his clothes [were] torn and earth [was] on his head.

2 Samuel 13:19

Tamar put ashes on her head, and she tore the long-sleeved robe which [was] on her. She put her hand on her head, and {she went away, crying out as she went}.

Nehemiah 9:1

On the twenty-fourth day of this month the {Israelites} gathered in fasting, in sackcloths, and with soil on them.

Revelation 17:16

And the ten horns that you saw and the beast, these will hate the prostitute and will make her desolate and naked, and they will eat her flesh and will burn her up with fire.

Revelation 18:3

For all the nations have drunk from the wine of the passion of her sexual immorality, and the kings of the earth have committed sexual immorality with her, and the merchants of the earth have become rich from the power of her sensuality."

Revelation 18:8

Because of this her plagues will come in one day-- death and mourning and famine-- and she will be burned up with fire, because the Lord God who passes judgment on her [is] powerful!"

Revelation 18:15-17

The merchants of these [things], who became rich from them, will stand {far off}, weeping and mourning because of the fear of her torment,

Treasury of Scripture Knowledge

Summary

And they cast dust on their heads, and cried, weeping and wailing, saying, Alas, alas, that great city, wherein were made rich all that had ships in the sea by reason of her costliness! for in one hour is she made desolate.

Bible References

They cast

Joshua 7:6
And Joshua tore his clothes and fell to the ground on his face before the ark of Yahweh until the evening, he and the elders of Israel; and they put dust on their heads.
1 Samuel 4:12
A man of Benjamin ran from the battle line and came [to] Shiloh that same day, and his clothes [were] torn and earth [was] on his head.
2 Samuel 13:19
Tamar put ashes on her head, and she tore the long-sleeved robe which [was] on her. She put her hand on her head, and {she went away, crying out as she went}.
Nehemiah 9:1
On the twenty-fourth day of this month the {Israelites} gathered in fasting, in sackcloths, and with soil on them.
Job 2:12
Thus they lifted up their eyes from afar, but they did not recognize him, so they raised their voice, and they wept, and each man tore his outer garment and threw dust on their heads {toward the sky}.
Ezekiel 27:30
and they will lament over you with their voice, and they will cry out bitterly, and they will throw dust on their heads, [and] they will roll in the dust.

Weeping

Revelation 18:10
standing {far off} because of the fear of her torment, saying, "Woe, woe, the great city, Babylon the powerful city, because in one hour your judgment has come!"

General references

Exodus 11:6
And there will be a great cry of distress in all the land of Egypt, the like of which has not been nor will be again.
Jeremiah 49:25
How [the] city of praise has not been abandoned! The city of my joy!
Jeremiah 51:54
[The] sound of a cry for help from Babylon, and a great collapse from the land of [the] Chaldeans.