Let both grow together until the harvest; and in the harvest season I will tell the reapers, First collect the weeds and bind them in bundles to burn them up, then go to gathering the wheat into my storehouse.’”​—Matt. 13:27-30.

He said: “Let both grow together until the harvest.” And so it has been that true and false Christianity have grown together in the “field,” or “world,” of mankind. Nevertheless, the “harvest season” had to come.