R’ Chaim of Sanz Refused to Recite the Psalm ‘Ledavid Hashem Ori’ During Ellul… August 26, 2019 – כ״ה באב תשע״ט by Hyehudi EditorAuthored by: העורך Editor… Because he said the custom originated from the Chemdat Yamim.Source: Kotzk Blog here. Some other articles:The Abbreviated Case Against SmokingProto-Zionist R’ Schneersohn, as R’ A. Y. Shlesinger, Also Opposed Old ‘Kollel’ Mendicant SystemA Short Introduction to the ‘Chemdat Yamim’ Book ControversyThe Whole ‘Tu Beshvat Seder’ Comes from Highly Suspect ‘Chemdat Yamim’The Three Oaths: An Academic OverviewPowered by YARPP.