Numbers 16:31

31 As soon as he finished saying all this, the ground under them split apart

Read Numbers 16:31 Using Other Translations

And it came to pass, as he had made an end of speaking all these words, that the ground clave asunder that was under them:
And as soon as he had finished speaking all these words, the ground under them split apart.
He had hardly finished speaking the words when the ground suddenly split open beneath them.