{"document_url": "https://en.wikipedia.org/wiki/Aaron_Hazzan"}
Abraham Aaron Bacharach was a writer on religious subjects, and cantor of Posen, hence known also as Aaron Ḥazzan. He flourished during the seventeenth century. He was the author of Urim we-Tummim (Enlightenment and Perfection), an exhortation to morality and piety, with an appendix containing prayers (Amsterdam, 1653).

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