Music for the Requiem Mass of the February 28 Incident and subsequent White Terror. Lastly, the 20th century saw the development of the secular Requiem, written for public performance without specific religious observance, such as Frederick Delius's "Requiem", completed in 1916 and dedicated to "the memory of all young Artists fallen in the war", and Dmitry Kabalevsky's "Requiem" (Op. 72 – 1962), a setting of a poem written by Robert Rozhdestvensky especially for the composition. Herbert Howells's unaccompanied "Requiem" uses Psalm 23 ("The Lord is my shepherd"), Psalm 121 ("I will lift up mine eyes"), "Salvator mundi" ("O Saviour of the world," in English), "Requiem
Psalm 51 Opening of the mouth ceremony have been pointed out by scholar Benjamin Urrutia. These include: Following is the Hebrew text and an English translation of Psalm 51: Several verses from Psalm 51 are regular parts of Jewish liturgy. Verses (in Hebrew) 3, 4, 9, 13, 19, 20, and 21 are said in Selichot. Verses 9, 12, and 19 are said during "Tefillas Zakkah" prior to the Kol Nidrei service on Yom Kippur eve. Verse 17, "O Lord, open my lips", is recited as a preface to the Amidah in all prayer services. Verse 20 is said by Ashkenazi Jews before