ויבאה יצחק האהלה שרה אמו... וינחם יצחק אחרי אמו
Rashi teaches that the arrival of Rivkah Imeinu in the tent of her late mother-in-law, Sarah Imeinu, reestablished the practices of the first Matriarch, to the point that Yitzchak Avinu was finally consoled over his mother’s passing. The spiritual void left by Sarah’s demise seemed to be filled with the presence of Rivkah. Rashi focuses on three miracles that were regular occurrences in Sarah’s home. First, Ner daluk mei’erev Shabbos l’erev Shabbos, the candle which she lit on erev Shabbos (to usher in the Shabbos) did not burn out. It remained lit the entire week. Second, Brachah metzuyah b’issah, there…