Matzat Shemurim, "on the secrets of (the mitzvoth of) mezuzah, tzitzit, tefillin…also Birkot HaShachar", Kabalistic explanations and kavanot according to the Ari, by the Mekubal Rabbi Natan Shapira Ha'Yerushalmi. Venice, [1660]. [Vinderamin printing].
Rabbi Natan ben Rabbi Reuven Shapira (Maharnash, died in 1666 or 1667), one of the leading mekubalim and editor of the Ari writings. He ascended from Cracow to Jerusalem and was appointed rabbi of the Ashkenazi community. Later, sent as an emissary from Eretz Israel, he traveled to Italy and died in the city of Reggio. He wrote Tuv Ha'Aretz, Yayin HaMeshumar, Torat Natan and other works which were not printed.
A sketch of the order and manner of placement of the parshiot of Tefillin shel Rosh and Tefillin shel Yad is printed on Leaf 39/b. This book is the source of the Kabalistic custom of saying the verse, "And I have betrothed you to me forever" while wrapping the tefillin strap on one's finger.
8, [4], 9-12, 21-84 leaves. 18.5 cm. Good condition. Spotting. Wear and damages to several leaves. Elaborate leather binding, new.