Universal Church of the Kingdom of God work, perseverance and faithfulness to God" will produce earnings for people, a doctrine called prosperity theology, and that a tithe of expected earnings should be given to the Church. They offer the "promise of the psalm" ([[Psalm 23]], "The Lord is my shepherd"): peace, healing, protection, prosperity and favour. A 2015 [[academic paper]] by Ilana van Wyk, author of the 2014 book "The Universal Church of the Kingdom of God in South Africa" analyses "Prosperity and the work of luck in the Universal Church of the Kingdom of God" in South Africa, where the UCKG has a very significant presence.
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