And Israel needs to change Her place, name and deed, and this is: ‘Change of place, and change of name, and change of deed’,xciiSee BT Rosh HaShanah 16b so that the enemy – who is Samael – will not recognise Her. And this is:... He has brought back His right-hand... etc.
to observe the Sabbath, then one needs to change it from weekdays, in clothing,xciiiBT Shabbat 113a and foods, which are the ‘delight (’oneg) of the Sabbath’, for if he is accustomed to eating two meals on a weekday, then on the Sabbath he eats three,xcivBT Shabbat 117b as it is written: (Ex. 16:25) And Moses said: ‘eat it today, because today is a Sabbath to Y”Y, today, you will not find it in the field.’