Today, on the 18th of Teves, is the Yahrtzeit of Rabbi Tzvi Elimelech Shapiro of Dinov, the Bnei Yissaschar (1783-1850).

Talmid of the Chozeh MiLublin. Worked to strengthen the Jewish community in light of assimilationist brought about by the enlightenment.

Mechaber Bnei Yissaschar, Derech Pikudecha, Igra DeKallah etc.