Islam vs Judaism

The core theological concept in Islam is tawhid, the absolute oneness and uniqueness of God (Allah). This strict monotheism is the foundation of Islamic belief: God is one, eternal, all-powerful, all-knowing, and without partners or equals. The shahada (declaration of faith), "There is no god but God, and Muhammad is the messenger of God", encapsulates this central conviction. [2][3]

Muslims believe in a chain of prophets sent by God to guide humanity, beginning with Adam and including Noah, Abraham, Moses, Jesus, and culminating with Muhammad as the "Seal of the Prophets". Jesus (Isa) is honored as a prophet and messiah in Islam but is not considered divine. [2][3]

Belief in angels, divine scriptures (including the Torah, Psalms, Gospel, and Quran), the Day of Judgment, and divine decree (qadar) are articles of faith. The Quran describes a detailed eschatology including resurrection, judgment, paradise (jannah), and hellfire (jahannam). [2][3]

Islamic theology has developed through centuries of scholarly discourse. Sunni theology includes the Ash'ari and Maturidi schools, while Shia theology has its own distinct traditions. Mu'tazili rationalism, Sufi mysticism, and modern reform movements have all contributed to the tradition's intellectual richness. On matters where Sunni and Shia Muslims differ, such as the question of legitimate succession after Muhammad, both perspectives should be understood on their own terms. [2][3]

Jewish theology centers on the belief in one God who is creator, sustainer, and judge of the universe. The Shema, "Hear, O Israel: the LORD our God, the LORD is one" (Deuteronomy 6:4, KJV, 1611, public domain), is the foundational declaration of Jewish monotheism, recited daily in Jewish prayer. [2][3][6]

The covenant (brit) between God and the Jewish people is a central theological concept. Beginning with God's covenant with Abraham and renewed at Sinai with the giving of the Torah to Moses, this relationship entails mutual obligations: God's protection and blessing in exchange for the people's faithfulness to divine law. [2][3]

The Torah, understood both as the Five Books of Moses (Written Torah) and the broader body of oral interpretation (Oral Torah, eventually codified in the Talmud), is the primary source of Jewish teaching. The 613 commandments (mitzvot) derived from the Torah govern virtually every aspect of life, from worship and diet to business ethics and interpersonal relations. [2][3]

Jewish theology has historically placed less emphasis on systematic doctrinal formulation than Christianity or Islam. Maimonides (1138-1204) articulated Thirteen Principles of Faith, including God's unity, incorporeality, and omniscience; the authority of Moses as prophet; the divine origin of the Torah; and the coming of the Messiah, but these have never been universally binding in the way that creeds function in Christianity. [2][3]

Views on the afterlife, the nature of the messiah, and the interpretation of Jewish law vary significantly across denominations and individual thinkers. Judaism generally places greater emphasis on righteous living in this world than on detailed speculation about the world to come. [2][3]