Was taken up Or, ascended on high, above its ordinary place, by which it became more visible to all the camp. The motion or stay of the cloud is fitly called the command of God, because it was a signification of God's will and their duty. The charge That is, the command of God that they should stay as long as the cloud stayed.
Related Commentaries of Numbers 9:17
Numbers 9:17-19
17 And when the cloud was taken up from the tabernacle, then after that the children of Israel journeyed: and in the place where the cloud abode, there the children of Israel pitched their tents.
18 At the commandment of the LORD the children of Israel journeyed, and at the commandment of the LORD they pitched: as long as the cloud abode upon the tabernacle they rested in their tents.
19 And when the cloud tarried long upon the tabernacle many days, then the children of Israel kept the charge of the LORD, and journeyed not.