New International Version
but if the cloud did not lift, they did not set out--until the day it lifted.

American Standard Version
but if the cloud was not taken up, then they journeyed not till the day that it was taken up.

Berean Study Bible
If the cloud was not lifted, they would not set out until the day it was taken up.

Douay-Rheims Bible
If it hung over, they remained in the same place.

English Revised Version
but if the cloud were not taken up, then they journeyed not till the day that it was taken up.

King James Bible
But if the cloud were not taken up, then they journeyed not till the day that it was taken up.

World English Bible
but if the cloud wasn't taken up, then they didn't travel until the day that it was taken up.

Young's Literal Translation
and if the cloud go not up then they journey not, until the day of its going up:

Exodus 40:37 Additional Translations ...