Partie 14 · Chapitre 173

Also through this you will understand the reason of the measure mentioned in the introduction to the Tikunim, page 9a, concerning the straps and their measure. Also understand that this article seemingly disputes the article of Ra'aya Mehemna of Parashat Pinchas, page 228b: here it is said that the right strap is short and the left is long, and there it says the opposite. And the matter is that there it speaks of the aspect of the one who puts on the Tefillin, where the long one is on his right and the one on his left is short; but in the aspect of the upper Ima herself it is the opposite, for her right is his left, and her left is his right.