The Greek that is transliterated as “Jude” or “Judas” in English is translated in Swiss-German Sign Language with a sign that depicts warning, referring to Jude 4.
“Jude” in Swiss-German Sign Language, source: DSGS-Lexikon biblischer Begriffe , © CGG Schweiz
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .
Learn more on Bible Odyssey: Did Jesus Have Brothers and Sisters? .
