לא תספו על הדבר אשר אנכי מצוה אתכם ולא תגרעו ממנו
The Torah is Divinely authored and, as such, it is perfect. To add or subtract from the written word of G-d is to imply that it lacks perfection and is somehow not applicable in all venues or under all circumstances. When Hashem commands that Tefillin have four parshios, He does not mean that four is a minimum, allowing for us to add a fifth parsha at will. Every number that Hashem gives us is the requisite for this mitzvah. To add or subtract is to distort and demean the pristine nature of the Torah. To do so is to deny…
