Gedeon's Broken Pitchers and the Light in Earthen Vessels
Old Testament: Judges 7:16-20
And he divided the three hundred men into three parts, and gave them trumpets in their hands, and empty pitchers, and lamps within the pitchers... And when they sounded their trumpets in three places round about the camp, and had broken their pitchers, they held their lamps in their left hands, and with their right hands the trumpets which they blew, and they cried out: The sword of the Lord and of Gedeon.
New Testament: 2 Corinthians 4:6-7
For God, who commanded the light to shine out of darkness, hath shined in our hearts, to give the light of the knowledge of the glory of God, in the face of Christ Jesus. But we have this treasure in earthen vessels, that the excellency may be of the power of God, and not of us.
The connection
The light in Gedeon's plan was never the point of the jar; the jar only ever existed to be broken so the light already inside could be seen. Three hundred men carry ordinary clay pitchers into the dark, and the victory turns on a single coordinated instant of breaking, the light was there the whole march, hidden, doing nothing, until the vessel that concealed it was destroyed. Paul names exactly this pattern as the condition of the gospel itself: "we have this treasure in earthen vessels, that the excellency may be of the power of God, and not of us" (2 Corinthians 4:7). The vessel's fragility isn't incidental to the plan; the breaking is the point, because an unbroken jar keeps the light to itself.
Moral sense
Nobody in Gedeon's three hundred contributed light of their own; they carried what was given and let it be revealed at the appointed moment, not before. The same posture is asked of anyone entrusted with a treasure that was never theirs to begin with, readiness to be broken open rather than to shine on their own strength.
Anagogical sense
Christ says the same thing plainly of what His followers carry: "So let your light shine before men, that they may see your good works, and glorify your Father who is in heaven" (Matthew 5:16), a light that was never meant to stay sealed inside the jar.
Catechism of the Catholic Church, paragraph 1420.
The verses
Judges 7:16 · Judges 7:17 · Judges 7:18 · Judges 7:19 · Judges 7:20 · 2 Corinthians 4:6 · 2 Corinthians 4:7