Polish rabbi died at Zolkiev May, 1710 great-grandson of Solomon Luria. 'Ozer was rabbi at Clementow. He wrote: "Eben 'Ozer 'al Yad" (with text, Amsterdam, 1742), on the Yoreh De'ah, on Oraḥ Ḥayyim, and on Eben ha-'Ezer novellæ on some massektot (Zolkiev, 1753) and others of a similar character, published in "Maginne Ereẓ" (Amsterdam, 1753).