Bible Encyclopedias
Shibboleth

The Nuttall Encyclopedia

A word by which the Gileadites distinguished an Ephraimite from his inability to sound the sh in the word, and so discovered whether he was friend or foe; hence it has come to denote a party cry or watchword.

Bibliography Information
Wood, James, ed. Entry for 'Shibboleth'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​s/shibboleth.html. Frederick Warne & Co Ltd. London. 1900.