First, Pentecost confirms Jesus’s assurance that he would never abandon his followers.

Though his ascension may have felt like a painful departure, Jesus had told the disciples that his going was necessary so that the Holy Spirit—the Helper—could come (John 16:7). This Spirit would guide them into truth, declare Christ’s words to them, and glorify him (John 16:13-14). At Pentecost, this promise came to completion as the Spirit was poured out upon the disciples and, as Peter proclaimed, upon all God’s people in this new covenant era. Through the indwelling of the Spirit, the church continues Christ’s work in the world, making real his promise to be with his followers “to the end of the age.” (Matt 28:20)

Second, Pentecost marks the beginning of the global proclamation of the gospel.

Jesus’s death and resurrection had already secured victory over sin and death (1 Cor 15:20-24), but the outpouring of the Spirit signalled that the great harvest of salvation had begun. The three thousand new believers on Pentecost came from across the Roman world, carrying the good news back to their own communities. The book of Acts traces the Spirit’s empowering presence as the gospel spreads from Jerusalem outward, fulfilling Jesus’s commission to make disciples of all nations (Acts 1:8). The reason the message of Easter reached the world is because Pentecost set the mission in motion.

Third, Pentecost points toward the ultimate restoration God has promised.

Peter declared that Joel’s prophecy had begun to be fulfilled, and this sits alongside God’s promise to restore what has been lost. Although Christ reigns, the world still waits for the full redemption of creation and of our bodies (Rom 8:23). Pentecost offers a foretaste—God’s pledge that history is moving toward the renewal of all things and the final, joyful celebration at the marriage supper of the Lamb (Rev 19:9).

Pentecost is a vital moment in the Christian story because it marks the fulfilment of Jesus’s promises, the launch of the church’s mission, and a foretaste of God’s future restoration. So, because of Pentecost we await with confidence the greatest celebration of all.

The Venerable Greg Prior, Archdeacon of Croydon