אברהם יששכר בער רבינוביץ

Avraham Yissachar Dov Hakohen Rabinowicz was the second rebbe of the Radomsk Hasidic dynasty. He was the youngest son and successor of Shlomo Rabinowicz, who founded the dynasty in the Polish town of Radomsko (Radomsk) in 1843. He is known as the Chesed L'Avraham after the title a work he wrote.