והם הביאו אליו עוד נדבה בבקר בבקר
In his Avodas Ha’Gershuni, commentary to Shir HaShirim, the nephew of the Gaon, zl, m’Vilna (son of Horav Avraham, the Gaon’s brother) writes that he heard from his revered uncle a reason why Succos is celebrated during the month of Tishrei (fifteenth), rather than Nissan which coincides with the liberation from Egypt. The Torah (Vayikra 23:43) indicates that the Succos festival was initiated because, “I caused Bnei Yisrael to dwell in succos/huts when I took them out of the land of Egypt.” If so, why is Succos not celebrated in Nissan? The Gaon explains that the underlying reason for Succos…