Urim and Thummim

What it is

The Urim and Thummim functioned as sacred lots within the Hebrew Bible tradition. These items were stored inside the hoshen, a breastplate worn by the High Priest over an ephod garment. The pair served as a medium for divine communication, allowing the priest to answer specific questions posed by leaders or the community. Scholars often link this practice to cleromancy, which is divination by casting lots, though some argue it involved waiting for a visual sign rather than physical manipulation.

Where it comes from

Textual scholars identify the Book of Hosea as containing the chronologically earliest reference to these objects, dating to the mid-8th century BC. The items are described in the Book of Exodus as part of the High Priest's vestments. Some Assyriologists have connected the terms to Babylonian concepts of oracle and command, suggesting a possible cultural exchange with Mesopotamian religious practices during the period of Israelite history.

How it is done

The process likely involved selecting one object from a pouch hidden within the breastplate. In biblical accounts, such as the story of King Saul, groups were split to identify a culprit, and the lots determined which group held the guilty party. Rabbinical literature describes the inquirer standing behind the priest, who would then receive a vision or see letters protruding from the breastplate jewels to spell out the answer.

Tools and materials

The primary tool was the sacred breastplate itself, which contained a pouch for the lots. The contents of this pouch are debated; they may have been small flat tablets of wood or bone, or perhaps stones. Some traditions suggest the breastplate featured twelve jewels representing letters, which would light up or move to form words. The ephod garment served as the structural base for wearing the breastplate.

What it is for

The objects were used to determine guilt or innocence in legal matters, such as identifying a sinner among the people. They were also employed to verify lineage, as seen when descendants of priests checked their ancestry after the Babylonian captivity. Leaders consulted them for guidance on territorial boundaries and temple expansions, seeking clear yes or no answers to complex political and religious questions.

Who does it

Only the High Priest could operate the Urim and Thummim. Access was restricted to prominent figures like kings, army generals, and senior court officials. The priest stood facing the Ark of the Covenant while the inquirer stood behind him. Classical sources state that the Holy Spirit had to overcome the priest for the ritual to work, implying a spiritual qualification beyond mere technical knowledge.

Peoples and places

The practice belongs to the ancient Israelite religion. It was central to the popular form of worship in the 8th century BC. Over time, its use became restricted to the highest levels of the priesthood and monarchy. Later Jewish tradition maintained that only the most senior figures could invoke these lots for the benefit of the entire community, distinguishing it from private divination.

What people believe

The underlying worldview held that God communicated directly through these physical objects. The names themselves reflect this: Urim relates to lights or curses, while Thummim relates to perfection or truth. This suggests the lots revealed divine judgment, distinguishing between the innocent and the guilty. The belief was that the deity controlled the outcome, whether through random selection or supernatural signs.

When it is done

There were no fixed calendar days for using the Urim and Thummim. Instead, they were activated during moments of crisis or legal necessity. Kings and prophets consulted them when facing uncertain outcomes, such as military decisions or internal disputes. The timing depended entirely on the needs of the community or the ruler seeking divine guidance.

How scholars and sceptics see it

Biblical scholars analyze the Urim and Thummim through textual criticism and historical context. Many view them as cleromantic tools used for binary yes-or-no answers. Others note that later editing may have simplified originally complex responses. The lack of physical description in the texts leads scholars to debate whether they were stones, tablets, or inscribed garments, highlighting the ambiguity of ancient religious artifacts.

Compare and confuse

The Urim and Thummim are sometimes compared to other ancient Near Eastern divination methods involving lots or stones. In modern contexts, the term has been adopted by the Latter Day Saint movement to describe seer stones used by Joseph Smith. This parallels the biblical function of revealing hidden truths, though the physical objects and theological frameworks differ significantly.

Law and persecution

Rabbinical sources indicate that consulting the Urim and Thummim was legally required for certain actions, such as expanding Jerusalem or the Temple. However, this required permission from the king or a prophet first. The practice was eventually suppressed or lost following the Babylonian sack of Jerusalem, with Talmudic sources agreeing that the objects stopped functioning much earlier than the Maccabean era.

Questions people ask about Urim and Thummim

Good reading and sources

• Encyclopaedia BritannicaArticle

• Urim and Thummim on WikipediaEncyclopedia
• More photos on Wikimedia CommonsPhotos and video
• Wikidata recordOpen data