Zohar and Nefesh HaChayim

Both texts affirm that Torah and mitzvot connect Israel to the divine name and essence of God (Nefesh HaChayim: 'ישראל מתקשראן באורייתא. ואורייתא בקב"ה'; Zohar: 'שְׁמָא קַדִּישָׁא עִלָּאָה' inscribed throughout Torah). However, they emphasize different aspects: Nefesh HaChayim stresses the performative aspect—actualizing connection through thought, speech, and deed ('במחשבה דבור ומעשה') for God's sake. The Zohar emphasizes the structural/mystical dimension—that the sacred Name permeates Torah's hidden and revealed layers, and that preserving Torah's integrity is paramount. Nefesh HaChayim focuses on the practice of mitzvot as the mechanism of connection; Zohar focuses on Torah's inherent mystical containment of the divine Name and the prohibitive principle against altering it.