The name Kuzu is the “backside” of the Tetragrammaton.¹⁴ The Tetragrammaton is the attribute of compassion, and the Name Kuzu is the attribute of Gevurah.¹⁵ manifests itself in negative ways, such as in violence or destructiveness. Now, the letters Ku, from this Name, have the same numerical value of the Tetragrammaton itself (כ"ו, 26). It turns out that the name Kuzu, which is the attribute of Gevurah, exceeds the Name Y-H-V-H, which is the attribute of compassion, by the letters zu. Thus, it is written: “Also this (zu) – which is the attribute of Gevurah – is for the good,”¹⁶ 21a), who would declare over everything that befell him: “Also this is for the good – gam zu l’tovah.” for it is also included in G-d’s love (Chesed). Rav Yeibi, Tehilim, chap. 18 and 30

footnotes: ¹⁴ In that the letters of this Name follow the letters of the Tetragrammaton, it is considered to be “behind” the Y-H-V-H; i.e. its backside, and an aspect of concealment (in that the back conceals a person’s face or identity). ¹⁵ “Strength” or “Power.” The untempered attribute of Gevurah ¹⁶ Based on the Talmud’s story of Rabbi Nachum Ish Gamzu (Ta’anis