Numbers Chapter 9, Verse 20

20: 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.— edit KJV text
20: For as many days soever as the cloud stayed over the tabernacle. At the commandment of the Lord they pitched their tents, and at his commandment they took them down.— edit Douay text
20: And it shall be, whenever the cloud overshadows the tabernacle a number of days, they shall encamp by the word of the Lord, and shall remove by the command of the Lord.— edit LXX text