Pentecost Sunday: John 7:37–52, 8:12

The Gospel reading for Pentecost Sunday introduces us to the mystery of the presence and activity of the Holy Spirit. The Evangelist John places the words of Christ on the last and great day of the Feast of Tabernacles, when Jesus cries out: “If anyone thirsts, let him come to Me and drink.” The image of thirst is of central importance: it reveals the human person’s existential need for true life, for communion with God, and for a fullness that the world cannot offer.

Christ is not presented simply as a teacher who points out a path; He is presented as the very source of life itself. Whoever believes in Him, as Scripture says, “out of his heart will flow rivers of living water.” And the Evangelist himself explains that this saying refers to the Holy Spirit, whom those who believed in Him were to receive. Here lies the significance of Pentecost: the Holy Spirit is not given as an external force, but as an inward gift of life, one that transforms the human person and makes him a bearer of divine grace.

The reference to “rivers of living water” indicates abundance, movement, and fruitfulness. The grace of the Spirit does not remain static. When it dwells in a person, it renews…