GOD'S WORD® Translation
The ground opened up and swallowed them along with Korah. They and their followers died when the fire consumed the 250 men. This was a warning.

American Standard Version
and the earth opened its 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.

Berean Study Bible
And the earth opened its mouth and swallowed them along with Korah, whose followers died when the fire consumed 250 men. They serve as a warning sign.

Douay-Rheims Bible
And the earth opening her mouth swallowed up Core, many others dying, when the fire burned two hundred and fifty men. And there was a great miracle wrought,

English Revised Version
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.

King James Bible
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.

World English Bible
and the earth opened its mouth, and swallowed them up together with Korah, when that company died; what time the fire devoured two hundred fifty men, and they became a sign.

Young's Literal Translation
and the earth openeth her mouth, and swalloweth them and Korah, in the death of the company, in the fire consuming the two hundred and fifty men, and they become a sign;

Numbers 26:10 Additional Translations ...