NOTES for Joh 12:20-50
The Lord mysteriously tells us, His disciples: "The light is with you for a little while longer." Yes, of course, this refers to His imminent death on the cross, for the Word, like a grain of God's sowing, must die in order to bear fruit. And He died - of this, unlike His resurrection, no one doubts - and the light He brought into the world went out forever for the world.
But not for those who believed Him! He promised that those who believe in Him would be sons of light, bearers of this light revealed to the apostles in the Resurrection. And this is both a promise and a task: not to remain in darkness despite His death, obvious to all; to "walk in the light," that is, to live in His presence, believing that He is alive. Then His death, through us - and this is astonishing - will bear much fruit for the world and open access for all to the Kingdom of Light...