The Wisdom of the Hidden, Hidden Wisdom/ Kabbalah/ occult sciences/ mysticism/ the wisdom of the unseen
The teaching of Kabbalah. The Book of Zohar and the wisdom learned from it.
("We establish the prayer from before the prayer until after the prayer. And the world has led that there is no escape from the prayer until another holy place and comes to Zion. And there are those who have written according to the hidden wisdom that there is no escape until another, who will say and hear in them the three holy places" - Aruch Hashulchan Orach Chayim Hilchot Tefillin Siman Koch, Koch)
Translation
Expression (Hebrew)
חָוכְמַת הַנִּסְתָּר, חָוכְמָה נִסְתְּרָה
Definition (Hebrew)
תּוֹרַת הַקַּבָּלָה. סֵפֶר הַזֹּהַר וְהַחָכְמָה שֶׁנִּלְמְדָה מִמֶּנּוּ.
("אָנוּ מַנִּיחִים הַתְּפִלִּין מִן קֹדֶם הַתְּפִלָּה עַד אַחַר הַתְּפִלָּה. וְנָהֲגוּ הָעוֹלָם שֶׁלֹּא לַחֲלֹץ הַתְּפִלִּין עַד אַחַר קְדֻשַּׁת וּבָא לְצִיּוֹן וְיֵשׁ שֶׁכָּתְבוּ ע"פ חָכְמַת הַנִּסְתָּר שֶׁלֹּא לְחַלְצָן עַד אַחַר שֶׁיֹּאמַר וְיִשְׁמַע בָּהֶם ג' קְדוֹשׁוֹת"- עָרוּךְ הַשֻּׁלְחָן אֹרַח חַיִּים הִלְכוֹת תְּפִלִּין סִימָן כֹּה ,כֹּחַ)