“heart” and “spirit.” “HEART,” in Prov. 4:23, לִבֶּךָcor tuum. “KEEP thy heart” (that is, keep thy conscience) “with all diligence;” and so in the New Testament: “If καρδια, our heart” (that is, if our conscience) “condemn us.” (1 John 3:20.) SPIRIT, in Prov. 18:14: רוּחַ, “A wounded spirit” (that is, a wounded conscience) “who can bear?” And so in the New Testament: “What man knoweth the things of a man, save ῶνευμα, the spirit of man” (that is, the conscience of man) “that is in him?” (1 Cor.