during as many days as the cloud remained over the tabernacle. At the command of the Lord they raised their tents, and at his command they took them down
Other versions
King James Version
And so it was, when the cloud was a few days upon the tabernacle; according to the commandment of the LORD they abode in their tents, and according to the commandment of the LORD they journeyed.English Standard Version
Sometimes the cloud was a few days over the tabernacle, and according to the command of the LORD they remained in camp; then according to the command of the LORD they set out.New International Version
Sometimes the cloud was over the tabernacle only a few days; at the LORD's command they would encamp, and then at his command they would set out.