Sits and Cries on Shabbat
From the Book of Aggadah – Quoted in the Book Shibolei Haleket, the Theme of Shabbat, 93
Rabbi Akiva would sit and cry on Shabbat.
His students asked him: Rabbi, you taught us that "You shall call Shabbat a delight"! (Isaiah 58, 13)
He told them: This is my delight.