👉 Kaddishim, also known as "Hallelujah," is a prayer in Hebrew that is often used during Jewish religious services. It is sung by the rabbis and/or the congregation to express gratitude and praise for God's blessings and wonders. The exact origin of kaddishim is uncertain but it has been associated with various sources such as the Talmud, rabbinic literature, and Jewish mysticism. The prayer was originally used in Judaism before the introduction of Christianity