The Gate of the Holy Dikna [Beard]

שַׁעַר דִּיקְנָא קַדִּישָׁא

It is the holy Zakan [Beard] of the three heads with its Thirteen Tikkunim [Rectifications], and it is Gate Eleven of this book (הוּא הַזָּקָ״ן הַקָּדוֹשׁ שֶׁל הַתְּלַת רֵישִׁין עִם י״ג תִּיקּוּנָיו וְהוּא שַׁעַר י״א מִזֶּה הַסֵּפֶר)