13.

"Coals of fire shall fall upon them upon earth, and Thou shalt cast them down" (ver. 10). What is, "upon earth"? Here, even in this life, here "coals of fire shall fall upon them." What are, "coals of fire"? We know these coals. Are they different from those of which we are about to speak? For these I see avail for punishment, those that I am about to speak of, for salvation. For we have spoken of certain coals, when man was seeking aid against a treacherous tongue....The examples of the "coals" are added to the wound of the arrows (for I need not fear to say "the wound," when the Spouse herself saith, "I am wounded with love" ¹ ), and then the hay is consumed, and so they are called "devouring coals." The hay is devoured, but the gold is purified, and the man exchanges death for life, and begins to be himself too a burning coal; such a coal as was the Apostle, "who before was a blasphemer and a persecutor and injurious," a coal black and extinguished; but when he had obtained mercy, he was set on fire from heaven, the voice of Christ set him on fire, all the blackness in him perished, he began to be fervent in spirit, to set others on fire with that wherewith he was set on fire himself....