In Rev 18:8, the plagues and fire that strike Babylon in one day are the judgment that provokes the lament in verse 19.

In Rev 18:10, the same 'woe, woe' and 'in one hour' lament appears, reinforcing the collective mourning over Babylon's sudden destruction.

In Rev 18:15, merchants also weep and mourn at Babylon's fall, echoing the same scene of lament and loss of wealth.

In Rev 18:16, the 'woe, woe' over the city's lost luxury parallels the mourning and dust-throwing in verse 19.

In Ezekiel 27:30, mourners cast dust on their heads for Tyre—the same lamentation ritual is used in Revelation for Babylon’s fall.

In Isaiah 25:2, a city reduced to a ruin by God's judgment prefigures Babylon's total devastation mourned in Revelation.

In Jeremiah 51:13, Babylon's wealth and destined end directly parallel the same city's judgment and lament in Revelation.

Ezekiel 27:33 laments Tyre's wealth enriching nations before sudden ruin — the same pattern of commercial glory and fall as Babylon here.

Amos 5:16 records the same cry 'Alas! Alas!' in streets of wailing — the identical lament form used here for Babylon's judgment.

In Joshua 7:6, Joshua and elders put dust on their heads mourning defeat — the same gesture of grief used here for Babylon's fall.

1 Samuel 4:12 shows a messenger with dirt on his head mourning Israel's defeat — a parallel to this lament over Babylon.

2 Samuel 13:19 has Tamar putting ashes on her head after violation — the same mourning gesture echoed here for the great city's ruin.

Job 2:12 describes friends sprinkling dust on their heads mourning Job's suffering — parallel to this lament over Babylon.

Nehemiah 9:1 records Israelites with earth on their heads in repentance — the same outward sign of sorrow shown here.