Sometimes the cloud would be upon the Tabernacle for a number of days, and by G-d's command they encamped, and by G-d's command they journeyed. And sometimes the cloud would be there from evening until morning, and the cloud was lifted in the morning and they journeyed...Or two days, or a year, or a month...By G-d's command they would encamp, and by G-d's command they journeyed. (Numbers 9:20-23.) At every stop along their journey, whether it was for a year or for one day, the Children of Israel set up the Tabernacle and made all their offerings. Because they knew that they had been brought to this...