2 Peter 2:6

if by turning the cities of Sodom and Gomorrah to ashes he condemned them to extinction, making them an example of what is going to happen to the ungodly;

Jude 1:7

just as Sodom and Gomorrah and the surrounding cities, which likewise indulged in sexual immorality and pursued unnatural desire, serve as an example by undergoing a punishment of eternal fire.

Numbers 26:10

and the earth opened its mouth and swallowed them up together with Korah, when that company died, when the fire devoured 250 men, and they became a warning.

Deuteronomy 29:23

the whole land burned out with brimstone and salt, nothing sown and nothing growing, where no plant can sprout, an overthrow like that of Sodom and Gomorrah, Admah, and Zeboiim, which the LORD overthrew in his anger and wrath--

Genesis 19:24-25

Then the LORD rained on Sodom and Gomorrah sulfur and fire from the LORD out of heaven.

Luke 17:28-30

Likewise, just as it was in the days of Lot--they were eating and drinking, buying and selling, planting and building,

Genesis 19:28

And he looked down toward Sodom and Gomorrah and toward all the land of the valley, and he looked and, behold, the smoke of the land went up like the smoke of a furnace.

Isaiah 13:19

And Babylon, the glory of kingdoms, the splendor and pomp of the Chaldeans, will be like Sodom and Gomorrah when God overthrew them.

Jeremiah 50:40

As when God overthrew Sodom and Gomorrah and their neighboring cities, declares the LORD, so no man shall dwell there, and no son of man shall sojourn in her.

Ezekiel 16:49-56

Behold, this was the guilt of your sister Sodom: she and her daughters had pride, excess of food, and prosperous ease, but did not aid the poor and needy.

Hosea 11:8

How can I give you up, O Ephraim? How can I hand you over, O Israel? How can I make you like Admah? How can I treat you like Zeboiim? My heart recoils within me; my compassion grows warm and tender.

Amos 4:11

"I overthrew some of you, as when God overthrew Sodom and Gomorrah, and you were as a brand plucked out of the burning; yet you did not return to me," declares the LORD.

Zephaniah 2:9

Therefore, as I live," declares the LORD of hosts, the God of Israel, "Moab shall become like Sodom, and the Ammonites like Gomorrah, a land possessed by nettles and salt pits, and a waste forever. The remnant of my people shall plunder them, and the survivors of my nation shall possess them."

1 Corinthians 10:11

Now these things happened to them as an example, but they were written down for our instruction, on whom the end of the ages has come.

Jude 1:15

to execute judgment on all and to convict all the ungodly of all their deeds of ungodliness that they have committed in such an ungodly way, and of all the harsh things that ungodly sinners have spoken against him."

Treasury of Scripture Knowledge

Summary

And turning the cities of Sodom and Gomorrha into ashes condemned them with an overthrow, making them an ensample unto those that after should live ungodly;

Bible References

Turning

Genesis 19:24
Then the LORD rained on Sodom and Gomorrah sulfur and fire from the LORD out of heaven.
Deuteronomy 29:23
the whole land burned out with brimstone and salt, nothing sown and nothing growing, where no plant can sprout, an overthrow like that of Sodom and Gomorrah, Admah, and Zeboiim, which the LORD overthrew in his anger and wrath--
Isaiah 13:19
And Babylon, the glory of kingdoms, the splendor and pomp of the Chaldeans, will be like Sodom and Gomorrah when God overthrew them.
Jeremiah 50:40
As when God overthrew Sodom and Gomorrah and their neighboring cities, declares the LORD, so no man shall dwell there, and no son of man shall sojourn in her.
Ezekiel 16:49
Behold, this was the guilt of your sister Sodom: she and her daughters had pride, excess of food, and prosperous ease, but did not aid the poor and needy.
Hosea 11:8
How can I give you up, O Ephraim? How can I hand you over, O Israel? How can I make you like Admah? How can I treat you like Zeboiim? My heart recoils within me; my compassion grows warm and tender.
Amos 4:11
"I overthrew some of you, as when God overthrew Sodom and Gomorrah, and you were as a brand plucked out of the burning; yet you did not return to me," declares the LORD.
Zephaniah 2:9
Therefore, as I live," declares the LORD of hosts, the God of Israel, "Moab shall become like Sodom, and the Ammonites like Gomorrah, a land possessed by nettles and salt pits, and a waste forever. The remnant of my people shall plunder them, and the survivors of my nation shall possess them."
Luke 17:28
Likewise, just as it was in the days of Lot--they were eating and drinking, buying and selling, planting and building,
Jude 1:7
just as Sodom and Gomorrah and the surrounding cities, which likewise indulged in sexual immorality and pursued unnatural desire, serve as an example by undergoing a punishment of eternal fire.

Making

Numbers 26:10
and the earth opened its mouth and swallowed them up together with Korah, when that company died, when the fire devoured 250 men, and they became a warning.
Deuteronomy 29:23
the whole land burned out with brimstone and salt, nothing sown and nothing growing, where no plant can sprout, an overthrow like that of Sodom and Gomorrah, Admah, and Zeboiim, which the LORD overthrew in his anger and wrath--
1 Corinthians 10:11
Now these things happened to them as an example, but they were written down for our instruction, on whom the end of the ages has come.

General references

Joshua 22:20
Did not Achan the son of Zerah break faith in the matter of the devoted things, and wrath fell upon all the congregation of Israel? And he did not perish alone for his iniquity.'"
Jeremiah 50:40
As when God overthrew Sodom and Gomorrah and their neighboring cities, declares the LORD, so no man shall dwell there, and no son of man shall sojourn in her.
Luke 17:29
but on the day when Lot went out from Sodom, fire and sulfur rained from heaven and destroyed them all--
Luke 19:40
He answered, "I tell you, if these were silent, the very stones would cry out."

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.