The Pshat Heard 'Round the World

The tefillin worn on the head (henceforth, “ shel rosh ”) differ in a number of respects from the tefillin worn on the arm (henceforth, “ shel yad ”). One of the differences is this: Though both must contain the four passages in the Torah which make mention of the mitzvah of tefillin, the shel yad has all four passages written on a single parchment, in the order they appear in the Torah, rolled up and placed in the single compartment of the shel yad . The shel rosh , however, is constructed such that it has four small compartments side by side. Though these compartments appear to be tightly bound to one another, in fact, they are almost actually completely separate from one another. They only join at a common base, like the fingers of one’s hand. Into each compartment is placed one of the four passages, written on four separate parchments. Here is a list of the passages, in the order they appear in the Torah: 1.        Kadesh Li – Shemot 13:1-10 2.        V’hayah ki Y’vi’a