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 103 Psalm 103 is the basis of several hymns. A paraphrase of Psalm 103 in German is "Nun lob, mein Seel, den Herren", written by Johann Gramann in 1525, which was translated by Catherine Winkworth as "My Soul, now Praise thy Maker!" and published in 1863. English hymns include "Praise, my soul, the King of Heaven", written in the nineteenth century by Henry Francis Lyte, and "Sing to the Lord and praise him". In the 16th century, Claudin de Sermisy set the psalm. The song "Bless The Lord" in the musical "Godspell" is based on this psalm. Psalm 103 Psalm 103