But it is God that makes proclamation to us, and He must be believed. “For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation. Wherefore the Scripture saith, “Whosoever believeth on Him shall not be put to shame.” Accordingly Simonides justly writes, “It is said that virtue dwells among all but inaccessible rocks, but that she speedily traverses a pure place. Nor is she visible to the eyes of all mortals. He who is not penetrated by heart-vexing sweat will not scale the summit of manliness.” And Pindar says:—