Raca - Easton's Bible Dictionary Online - Bible Study Tools
https://www.biblestudytools.com/dictionaries/eastons-bible-dictionary/raca.html
WEBRaca [N] [H] [S] 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." These dictionary topics are from. M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition, published by Thomas Nelson, 1897. Public Domain, copy freely.
DA: 41 PA: 90 MOZ Rank: 13