Kabbalah su Genesi 30:78

Rabbi Yehuda said that this should have been true of Laban as well, because he was also a sorcerer, as it is written, "I have learned by signs that Hashem has blessed me for your sake" (Gen. 30:27). And although Jacob was a plain and whole man, he was merciful with whomever he had to be merciful with. He was strict in judgment and deceitful when necessary. For he consisted of two parts. It is written of him, "With the merciful you will show yourself merciful; and with the perverse you will show yourself subtle" (Tehilim 18:26), which means that with the merciful on the side of Chesed, and with the perverse on the side of Strict Judgment, all as it ought to be.

"Give me children, or else I die" (Beresheet 30:1). The Shechinah is an offering for the Holy One, blessed be He, which He receives with both the right and the left arm, and with the body. So when (prayer) ascends to (Zeir Anpin), she should be joined with him with all ten Sefirot, because there can be no holiness with fewer than ten people, which is his own holiness. Therefore, when a person wishes his prayer to ascend, he should raise it with all its movement (the notes and vowels). (If the Serpent plans on disrupting the prayer), one should prepare a slingshot against it, and the secret behind the issue lies in Zarka, Makaf, Shofar Holech, Segolta.

This work of heaven was completed on the fourth day [Wednesday], the goodly gift (Gen. 30:20) [= 13th] of Av the Merciful, [in the year] May [God] greatly restrain [le-hashiv = 347 (i.e., 5347, or 1587 in the civil calendar)] His anger and establish the Palace upon its rightful place.²⁴The “work of heaven” refers to the printing of the book, which was completed on Wednesday, 13 Av, 5347.

Maḥshof ha-Lavan (“The White Exposed Place” [Gen. 30:37]). Keter or Tiferet.