The Only Son
How the Bible’s only-child stories lead us to the heart of the gospel
There is something especially weighty about the story of an only child. A mother once told of tucking her only son into bed the night before he left for military training. She placed a small folded American flag on his pillow, the same one her father received when he came home from World War II. She wanted her son to remember how much one life can matter. After he left, she would pass his empty room and feel the combined ache of worry and pride. Then she said something I have not forgotten: she could not imagine what it must have been like for God to send His only Son.
As the father of an only child, I understand why that statement pierces the heart. Scripture contains several accounts involving an only son or an only daughter, and each one carries unusual emotional force. An only child is not merely a loved child. He or she often represents promise, future, inheritance, and the center of a parent’s earthly affection. When the Bible calls attention to that detail, it is teaching us something about love, vulnerability, and sacrifice.
At Christmas, we naturally reflect on the Father’s gift of His Son. After Easter, we should not quickly move on from that same truth. The story of God’s one-of-a-kind Son stands at the center of the Christian faith, and many of the Bible’s only-child narratives seem to prepare our hearts to understand it.
Isaac was Abraham’s only son of promise. Abraham had waited for decades to receive the child God had pledged to him. Isaac was not only a son; he was the miracle child, the covenant child, and the visible sign that God keeps His word. Then came the command that Abraham offer him back to God. The language of Scripture is intentionally sharp: “your son, your only son, whom you love.” Yet Isaac was spared. God stopped the sacrifice and provided a ram in his place. The son of promise was not lost.
The widow of Zarephath also knew the anguish bound up in an only child. In 1 Kings 17, her only son died, and with him seemed to die her security, her future, and her legacy. But through Elijah, God restored the boy to life. In Luke 7, Jesus encountered another grieving mother, the widow of Nain, as she walked in a funeral procession for her only son. Her sorrow was compounded by her vulnerability; she was a widow and now childless. Christ was moved with compassion, interrupted the procession, and raised the young man. Then, in Luke 8, Jairus came pleading for his dying daughter, and Luke notes that she was his only child, about twelve years old. Jesus restored her as well.
These stories move us because the bond feels so concentrated. When an only child is threatened, the reader senses the magnitude of what is at stake. Yet in every one of those biblical accounts, the child is spared, restored, or protected. Isaac lives. The widow’s son lives. Jairus’s daughter lives. Scripture allows us to feel the relief of divine mercy.
Then it confronts us with the great contrast: God did not spare His only Son.
That is the heart of the gospel. John 3:16 tells us that God so loved the world that He gave His one and only Son. Romans 8:32 declares that He did not spare His own Son, but gave Him up for us all. The earlier stories prepare us emotionally for this truth, but they do not resolve it. They sharpen it. What earthly parents long to prevent, the Father chose to endure for the salvation of the world. Isaac was spared, but Jesus was not. The widow’s son was restored, but Jesus was delivered over to death. Jairus’s daughter was raised from her bed, but the Son of God went willingly to the cross.
This is why the gospel is not merely the story of a good teacher, a moral example, or a religious martyr. It is the account of the Father giving His Son and the Son giving Himself. It is the supreme revelation of divine love. The cross is not accidental to Christianity; it is Christianity’s center. If we lose our wonder at that point, we have not merely lost a detail. We have lost the heartbeat of the faith.
I believe earlier generations in America understood this more clearly than many do now. Christianity was not treated as a cultural accessory but as a foundational truth. The Pilgrims carried the gospel across an ocean. Colonial households taught children to read so they could read Scripture for themselves. During the Great Awakening, preachers such as Jonathan Edwards and George Whitefield proclaimed Christ crucified and salvation through Him alone. Even in the political thought of the founding era, there was a broad assumption that liberty required moral and spiritual formation rooted in Christian truth. John Adams observed that the general principles behind American independence were the general principles of Christianity.
That does not mean early America was flawless, nor does it mean every person lived consistently with Christian conviction. It does mean that many understood a vital principle we are in danger of forgetting: freedom flourishes only when rooted in faith. A people who understand sacrifice, sin, redemption, and accountability before God are better equipped to preserve ordered liberty than a people determined to sever freedom from moral truth.
Today, we often treat the story of Jesus with a dangerous familiarity. We hear it so often that we may stop feeling its weight. Worship can be replaced with entertainment. Reverence can be displaced by routine. Gratitude can give way to assumption. In that condition, we may continue the outward motions of Christian faith while losing inward awe. The problem is not that the gospel has grown less glorious. The problem is that our hearts have grown dull.
The answer is not novelty. The answer is remembrance. We must place the cross before our eyes again and again. Just as that mother placed a folded flag on her son’s pillow as a reminder of sacrifice, we must set before ourselves the sacrifice of God’s only Son. We must remember what it cost. We must remember why it was necessary. We must remember that our salvation was not purchased cheaply.
When we recover that vision, gratitude begins to shape how we live, speak, and serve. We become more careful with worship, more serious about holiness, more patient in suffering, and more faithful in teaching those who come after us. A nation that forgets Christ forgets the source of its deepest blessing. A church that forgets the cost of redemption becomes weak in conviction and shallow in praise. But a people who remember the Father’s gift of His only Son will find in that truth both humility and strength.
Application
The first application is personal gratitude. I must not allow the gospel to become so familiar that I cease to marvel at it. The Father gave what no earthly parent would willingly surrender apart from divine purpose: His only Son. Remembering that truth should deepen worship and renew my sense of dependence upon God.
The second application is spiritual seriousness in the home and in the church. If earlier generations believed children should learn to read Scripture for themselves, then we should be equally intentional in teaching the next generation the story of Christ’s sacrifice. Faith does not endure by accident. It must be taught, modeled, and treasured.
The third application is public clarity. Freedom detached from God eventually becomes confusion rather than liberty. If we want a strong people, a stable culture, and a meaningful understanding of freedom, then we must recover the gospel truths that shaped conscience, responsibility, and reverence in the first place.
Devotional Questions
Have I grown so familiar with the story of Jesus that I no longer feel the weight of the Father giving His only Son?
Which biblical story of an only child most helps me understand the love and cost revealed at the cross?
In what ways have I allowed routine, distraction, or entertainment to replace reverent worship?
How am I teaching the next generation to understand and cherish the sacrifice of Christ?
Does my understanding of freedom begin with independence from God, or with dependence upon Him?
TL;DR
The Bible’s stories of only children help us feel the emotional weight of love, promise, and sacrifice. In each of those accounts, the child is spared or restored, but in the gospel God did not spare His only Son; He gave Him for the salvation of the world. Early Americans generally understood that Christian faith was foundational to both personal life and public liberty. Today, we must recover gratitude, reverence, and a renewed commitment to pass on the story of Christ’s sacrifice to the generations who follow.