A Taste of Olam Haba
The Apter Rav provides a fascinating interpretation elucidating on the words of Chazal בְּבֵית גְּנָזַי - in my treasure house. He says that Hashem grants us with a tantalizing, tiny sample of the absolute pleasure of Olam Haba. "A spiritual life and wisdom straight down from the Upper World, 'a world that is all Shabbos and all pleasure'. "He bestowed upon us the gift of Shabbos, which is מֵעֵין עוֹלָם הַבָּא - a minute taste of Olam Haba!
(אוהב ישראל פ' כי תשא)