
Essays on Prophecy
The Church of the Firstborn Ones
This essay explores how the Passover story reveals the church as the assembly of the firstborn ones, living in the tension between what has already been accomplished and what is still to come.
The Church of the Firstborn Ones
by John Wiertzema
Many of us remember the night of Passover in broad strokes: a lamb is slain, blood is applied to the doorposts, and death passes over. We celebrate the deliverance. We rejoice in the escape from Egypt. But we often move too quickly past the deeper intention woven into every detail of that night. God did not simply provide a dramatic rescue. He prescribed a rich, multi-layered prophetic drama. One that would echo through the centuries and find its ultimate fulfillment in Christ and in the people He has claimed as His own.
The Passover was never meant to be a one-time historical event that could be filed away and forgotten. It was a divine pre-enactment, carefully designed by the Most High Himself so that every generation could see, in advance, the shape of the greater salvation He would accomplish through the coming Messiah. Its richness is easily missed if we treat it as nothing more than ancient history. But when we linger over its details, the story sharpens. And we discover that the Passover is not only their story. It is our story. The ongoing story of salvation that continues to unfold even now.
A Divine Decree, Not a Human Idea
From the very beginning, the instructions for Passover were not left to human imagination. God gave them with precision and care. The lamb had to be selected, examined, and slain on a specific day. Its blood had to be applied in a visible way. The meal had to be eaten in haste, with belts fastened and staffs in hand. Nothing was accidental. Everything was intentional.
This was God’s way of embedding a living parable into the covenant life of His people. Year after year, as Israel celebrated Passover, they were not merely remembering a past deliverance. They were rehearsing a future one. The lamb, the blood, the sparing of the firstborn. Every element was a forward-looking shadow cast by the coming reality of Christ. The pattern was set so that when the true Passover Lamb appeared, those with eyes to see would recognize Him.
The Lamb Given, the Blood Applied
On that first Passover night, everything depended on the blood of the lamb. Judgment was moving through the land, but where the blood was present, something decisive happened. Death could not enter. The firstborn were spared.
Notice the sequence again, because it carries into the gospel with striking clarity:
The lamb was given. The blood was applied. The firstborn were spared.
This sequence reveals more than protection. In ancient Israel the firstborn son held a unique legal and covenantal status. He was the heir who received the double portion of the inheritance. He represented the entire family line. He stood in a special relationship to God. After the exodus, God declared that all the firstborn of Israel belonged to Him in a particular way (Exodus 13:1-2, 11-16). The sparing of the firstborn on Passover night was therefore not only an act of mercy. It was an act of consecration. The blood marked them as belonging to God in a permanent and representative sense.
The same pattern appears in the greater Passover accomplished at the cross. Jesus, the true Passover Lamb, was given. His blood was shed. And once again, a people is being marked out. Not for temporary safety, but for eternal belonging. The New Testament calls the church “the assembly of the firstborn ones” (Hebrews 12:23). Notice that in most English translations the Greek word πρωτοτόκων (prōtotokōn) is rendered simply as “firstborn.” That translation is accurate as far as it goes. What is often overlooked, however, is that in Greek the word appears in the plural form. In English the term “firstborn” can sound either singular or plural, and most readers unconsciously hear it in the singular. A clearer and more accurate rendering is “the assembly of the firstborn ones.” This small but important grammatical detail opens up the significance of Jesus being our Passover lamb in a new meaningful way. And it reminds us that the church is not a collection of isolated individuals but a whole company of people who have been marked by the blood of the Lamb and claimed as God’s own possession.
We are the ones who have been spared by the blood of the Lamb and claimed as God’s own possession. Once you internalize that, you can see that the Passover story is our story.
From Deliverance to Identity
What happened in the aftermath of that first Passover is easy to overlook, yet it carries profound weight. Israel did not simply return to life as it had been. They stepped into something new. They had been delivered from slavery, but they had also been marked for sonship. The blood had not only shielded them from judgment. It had transferred them into a new reality of belonging.
This is the part of the story that sharpens with continued reflection. The Passover was never meant to end with escape. It was always leading toward a people who would live as those who belong to God. A people whose identity was now shaped by the blood that had been applied on their behalf.
The same is true for us. Those who belong to Christ are not simply protected from judgment. We are claimed. We belong to God. The Lamb has been given. The blood has been shed. And a people. The assembly of the firstborn ones. Has been marked out.
The Pattern Fulfilled and Extended
The Passover story did not end in Egypt. It was carried forward and remembered every year. Through the nation, through its worship, through its feasts and sacrifices, God was keeping the pattern alive. Then, in the fullness of time, everything the Passover had foreshadowed came into clearer view through Christ.
The pattern was not replaced. It was fulfilled and extended. What had once marked out a single people is now opening outward to include many. The Lamb of God has taken away the sin of the world. The blood that once protected households in Egypt now covers a multinational people drawn from every tribe and tongue.
Living in the Aftermath
To live in the aftermath of Passover is to live between what has already been accomplished and what has not yet fully appeared. The Lamb has been given. The blood has been shed. The firstborn have been marked. What has begun is real. The work of Passover has been accomplished in Christ.
But the fullness of what has been secured is still ahead. We await the complete redemption of the body, the resurrection of the firstborn ones, and the final inheritance in the kingdom.
This already-and-not-yet reality is not a flaw in the story. It is the very shape of the story God has been telling from the beginning. The Passover was always meant to point us to a salvation that is both finished and unfolding, both secure and still moving toward its glorious completion.
The richness of this truth is easily missed if we reduce Passover to a single moment of deliverance or treat the church’s identity as something abstract. But when we linger here, when we allow the layers of meaning to sharpen with reflection, we see something beautiful. The same God who spared the firstborn in Egypt has now marked out a people for Himself through the blood of His own Son. Their story is our story. And it is still unfolding.
The night has passed. The firstborn ones have been marked. And the story is still moving forward toward the fullness of the kingdom that has been promised.