"Der Freund ist dein", scene from the opera "Die Königin von Saba" ("The Queen of Sheba") op. 27 "Der Freund ist dein", scene from the opera "Die Königin von Saba" ("The Queen of Sheba") op. 27 Main opus "Die Königin von Saba" ("The Queen of Sheba"), opera in 4 acts, libretto by Salomon Mosenthal, based on Biblical texts op. 27