Shibboleth

Shibboleth is a Hebrew word that appears in the Bible in the context of a conflict between the Gileadites and the Ephraimites, as recorded in Judges 12:1-6. After the Gileadites, under the leadership of Jephthah, defeated the Ammonites, the Ephraimites confronted Jephthah and accused him of not including them in the battle. This led to a violent conflict between the two Israelite tribes.

To identify the fleeing Ephraimites, the Gileadites used the word "Shibboleth" as a test. They asked each person attempting to cross the Jordan River to say "Shibboleth." The Ephraimites, due to their dialect, could not pronounce the word correctly and instead said "Sibboleth." This linguistic difference allowed the Gileadites to identify and kill 42,000 Ephraimites.

The word "Shibboleth" itself is not significant in its meaning; it is thought to refer to an ear of grain or a flowing stream. However, its use in this narrative highlights the linguistic and tribal differences among the Israelites and the deadly consequences of such divisions.

The term "shibboleth" has since entered the English language as a word referring to a custom, phrase, or belief that distinguishes one group from another, often used as a test of membership or loyalty.