). It consisted of four parts, of which but one part was published, and this under the title "Sheṭara Berurin," Wilna, 1819.A casuist; lived in Poland at the end of the eighteenth century and the beginning of the nineteenth. He wrote "Shema'tatade-Rab" (Teachings of the Master), containing elucidative discussions of halakic questions that had been propounded but left unsolved by Samuel Edels (). It consisted of four parts, of which but one part was published, and this under the title "Sheṭara Berurin," Wilna, 1819.