2 Peter 2:6

if he reduced the cities of Sodom and Gomorra to ashes when he sentenced them to devastation, and thus gave the impious an example of what was in store for them,

1 Corinthians 10:6-10

Now this took place as a warning for us, to keep us from craving for evil as they craved.

Treasury of Scripture Knowledge

Summary

And the earth opened her mouth, and swallowed them up together with Korah, when that company died, what time the fire devoured two hundred and fifty men: and they became a sign.

They became a sign

Bible References

They became a sign

1 Corinthians 10:6
Now this took place as a warning for us, to keep us from craving for evil as they craved.
2 Peter 2:6
if he reduced the cities of Sodom and Gomorra to ashes when he sentenced them to devastation, and thus gave the impious an example of what was in store for them,