Tre Motetter (The lord leads me), known as: The Lord is my shepherd) are the first two verses of Psalm 23 (Psalm 22 in the Vulgate), reading in the KJ translation: "The Lord is my shepherd; I shall not want. He maketh me to lie down in green pastures: he leadeth me beside the still waters." (). "" is the 21st verse of Psalm 31 (the 22nd verse of Psalm 30 in the Vulgate), in the KJ version: "Blessed be the Lord: for he hath shewed me his marvellous kindness in a strong city." (). The three motets were first performed on
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