Revelation 18:20 directly contrasts this mourning with a call for heaven, apostles, and prophets to rejoice over God's judgment on Babylon.

Revelation 18:18 shows merchants and sailors reacting to the same smoke, broadening the mourning scene from kings to all who profited from Babylon.

Revelation 18:7 quotes Babylon boasting she will never mourn, yet 18:9 shows kings mourning for her—ironic reversal.

Revelation 18:3 explains that kings committed adultery with Babylon—the same kings who mourn in 18:9.

In Revelation 18:8, the judgment of burning produces the smoke the kings witness in verse 9 — directly linking the judgment to their mourning.

In Revelation 18:11, merchants also weep over Babylon's fall, mirroring the kings' mourning — both groups grieve their lost luxury.

Revelation 19:3 declares the smoke rises forever, turning the temporary mourning into eternal triumph — the same smoke now celebrated.

Revelation 17:2 introduces the kings' adultery with Babylon, directly linking to the mourners in 18:9.

Revelation 17:5 identifies the great harlot Babylon—the same figure whose burning causes the kings to mourn in 18:9.

Revelation 2:22 threatens judgment on Jezebel and her adulterers—mirrors the judgment on Babylon and the kings who fornicated with her.

Revelation 19:19 shows the same 'kings of the earth' from 18:9 now gathering to war against Christ — a shift from mourning to rebellion.

Revelation 19:2 declares God's judgment on Babylon as true and just, vindicating the destruction that makes the kings weep in 18:9.

Revelation 6:15 lists kings of the earth hiding from wrath—same group reacting to judgment, here weeping instead of hiding.

Revelation 14:11 uses smoke as a symbol of eternal torment, linking the imagery of judgment by fire to the fate of the wicked.

Genesis 19:28 records smoke from Sodom's destruction, establishing a pattern of divine judgment by fire that Babylon's fall follows.

Ezekiel 32:10 shows kings terrified at Egypt's fall—directly parallel to the kings here mourning in fear at Babylon's smoke.

Ezekiel 26:17 continues the lament over Tyre with a dirge—directly analogous to the mourning kings here over Babylon's fall.

Ezekiel 26:16 shows princes of the sea mourning Tyre's fall—identical imagery of rulers grieving over a destroyed commercial city.

Jeremiah 50:46 echoes the same scene: the earth shakes and nations cry at Babylon's fall, directly paralleling the smoke and mourning here.

Isaiah 13:19 prophesies Babylon becoming like Sodom, directly fulfilled here in the smoke of her burning.

Ezekiel 27:35 has kings appalled and afraid at Tyre's destruction, directly paralleling the weeping kings here.

Ezekiel 27:30 depicts wailing and dust on heads over Tyre's fall, closely matching the kings' mourning for Babylon here.

Jeremiah 51:8 also calls for wailing over Babylon's sudden fall, mirroring the kings' mourning here.

In Isaiah 47:11, sudden desolation comes upon Babylon — a prophecy of the same sudden judgment witnessed by kings in Revelation 18:9 as they see the smoke of her burning.

In Isaiah 24:21, the Lord punishes the kings of the earth — a direct parallel to the kings in Revelation 18:9 who face judgment and lament over Babylon.

In Isaiah 23:17, Tyre resumes her fornication with kingdoms — the same metaphor of commercial-religious prostitution used for Babylon, linking both cities' sinful allure to kings.