Rosh Hashanah 5776 – שמיעה or תקיעה? Why we Cover the Shofar while Reciting its Berachah - Sep 25, 2016 - The Avnei Nezer's sharp insight into the essence of the מצוה of שופר as expressed through the strange practice of covering the shofar while reciting the berachah.
אבני נזר - אורח חיים, סימן תל"א