One of the greatest theological controversies in the last century concerns the meaning of the terms “Kingdom of God” and “Kingdom of heaven.” Because scholars have not given adequate attention to the fact that these are completely Hebraic terms, confusion has arisen concerning the period of time to which the Kingdom refers, who takes part in it and the exact nature of the Kingdom. Examining relevant Gospel passages in their Hebraic context will clarify what Jesus meant when he spoke of the “Kingdom of God” or the “Kingdom of heaven.”