The untold story behind ‘Unetanneh Tokef’ — Parsha Summary: It’s Rosh Hashanna and the New Year traditional communion centers on Abraham merrily decanting for a boy’s trip to Mount Moriah (Temple Mount). Isaac, giddy with excitement, requests to be strapped down so he can fulfill his 110-year-old father’s promise to be sacrificed to G-d. Abraham, a tad…