Bible Dictionaries
Raca

Easton's Bible Dictionary

Vain, empty, worthless, only found in Matthew 5:22 . The Jews used it as a word of contempt. It is derived from a root meaning "to spit."

Bibliography Information
Easton, Matthew George. Entry for 'Raca'. Easton's Bible Dictionary. https://www.studylight.org/​dictionaries/​eng/​ebd/​r/raca.html. 1897.