they told him, “Please say Shibboleth.” If he said, “Sibboleth,” because he could not pronounce it correctly, they seized him and killed him at the fords of the Jordan. So at that time 42,000 Ephraimites were killed.
Jewish Publication Society of America Version (JPS1917) - Judges 12:6 >then said they unto him: 'Say now Shibboleth'; and he said 'Sibboleth'; for he could not frame to pronounce it right; then they laid hold on him, and slew him at the fords of the Jordan; and there fell at that time of Ephraim forty and two thousand.