6. For—proof that we are true servants of Jesus unto you.
commanded the light—Greek, "By speaking the word, commanded light" (Ge 1:3).
hath shined—rather, as Greek, "is He who shined." (It is God) who commanded light, &c., that shined, &c., (Job 37:15): Himself our Light and Sun, as well as the Creator of light (Mal 4:2; Joh 8:12). The physical world answers to the spiritual.
in our hearts—in themselves dark.
to give the light—that is, to propagate to others the light, &c., which is in us (compare Note, see on 2Co 4:4).
the glory of God—answering to "the glory of Christ" (see on 2Co 4:4).
in the face of Jesus Christ—Some of the oldest manuscripts retain "Jesus." Others omit it. Christ is the manifestation of the glory of God, as His image (Joh 14:9). The allusion is still to the brightness on Moses' "face." The only true and full manifestation of God's brightness and glory is "in the face of Jesus" (Heb 1:3).