Chayei Adam

Rabbi Abraham Danzig (c. 1748–1820) was a Lithuanian Jewish sage and halakhic authority who lived in Vilna during the height of the Mitnagdim opposition to Hasidism. He is best remembered as the author of the Chayei Adam (Life of Adam), a systematic and highly influential digest of Jewish law arranged by topic, designed to guide the educated layperson through the practical mitzvot. Written in clear, accessible Hebrew, the work became a standard reference throughout Eastern European Jewry and remains widely studied. Danzig was known for his methodical approach to halakha, his deep knowledge of rabbinic sources, and his ability to synthesize complex legal discussions into usable guidance. He lived through turbulent times but devoted himself to preserving and clarifying the halakhic tradition for future generations.