On the first day of the first month shall you set up the tabernacle of the tent of the congregation.
Read Chapter 40
George Leo Haydock
AD 1849
Month of the second year, ver. 15. The first day of every month was kept with some degree of solemnity, though it was not a day of rest. (Numbers xxxiii. 11.; 1 Kings xx. 5.;) (Calmet)