ῥακά rhaká

Meaning

O empty one, i.e. thou worthless (as a term of utter vilification)

In the King James Version: Raca

Derivation: of Chaldee origin (compare H07386);

Where it is used

• Matthew 5:22 But I tell you that anyone who is angry with his brother will be subject to judgment. Again, anyone who says to his brother, ‘Raca,’ will be subject to the Sanhedrin. But anyone who says, ‘You fool!’ will be subject to the fire of hell.