Sermon For Old Age

Still Bearing Fruit: A Word for the Long Road of Faith

How do you feel when you look at the years behind you and wonder what the years ahead still hold? How do you feel when the body reminds you every morning that time is moving, when the things you once did without thinking now require planning and help, when you sit in a worship service and sense that some of the people who used to sit beside you are no longer here? And what about those of you who are not yet in the later chapters of life but who love someone who is, or who carry a quiet fear about what aging will mean for your own faith, your own usefulness, your own sense of worth before God?

These are not small questions. They are the questions of real people living real lives, and the Scripture does not avoid them. The Bible speaks honestly and tenderly about the long road of faith, about what it means to keep trusting God when the body grows weary and the world sometimes treats older people as though they have already said everything worth saying.

This morning I want us to sit with two passages from the Psalms. Both of them were written for people who had lived long enough to know that life is hard and that God is faithful, and they have something urgent to say to every person in this room, whatever your age.

Open your Bible to Psalm 71, beginning at verse 17. The psalmist writes this: "God, you have taught me from my youth, and I still proclaim your wondrous works. Even when I am old and gray, God, do not abandon me. Then I will proclaim your power to another generation, your might to all who are to come. Your righteousness reaches the heights, God, you who have done great things. God, who is like you?" Then turn to Psalm 92, beginning at verse 12. "The righteous thrive like a palm tree and grow like a cedar of Lebanon. Planted in the house of the Lord, they thrive in the courts of our God. They will still bear fruit in old age, healthy and green, to declare: The Lord is just; he is my rock, and there is no unrighteousness in him."

Read those words again slowly. They are not sentimental. They are not wishful thinking. They are a theological claim about what God does in the lives of people who have walked with him for a long time.

Here is the governing conviction I want to lay before you this morning: God does not retire his people. He continues his work in them and through them all the way to the end of their lives, and the testimony of a long faith is one of the most powerful things in the world.

Let us look at what these two passages actually teach.

The First Movement: A Lifetime Of Being Taught

The psalmist in Psalm 71 begins with a confession that is easy to overlook. He does not say he figured things out on his own. He does not say he earned his wisdom. He says, "God, you have taught me from my youth." The whole foundation of his long life of faith is that God was the teacher and he was the student.

That matters enormously. Because when we think about aging and faith, we sometimes frame it as though the older believer is simply the one who gives, who teaches, who deposits wisdom into younger people. And that is true, as we will see in a moment. But the psalmist reminds us that even in old age, we are still learners. We are still people who depend on God to show us what we could not see on our own.

There is a humility in that which is deeply freeing. You do not have to have everything figured out. You do not have to have all the answers. You have a God who has been teaching you your whole life and who has not stopped. He is still at work in you. The gray hair and the slower step do not signal that the classroom is closed. They signal that you have been in the classroom a long time, and that is worth something.

The psalmist then makes a request that is really a prayer for continued purpose: "Even when I am old and gray, God, do not abandon me." He is not asking to be preserved in amber. He is asking for continued presence and continued mission. He wants to still be declaring God's power to the next generation. He wants his life to still be pointing somewhere beyond himself.

That is a prayer every believer can pray. Not a prayer for the absence of difficulty or the return of youth, but a prayer for continued usefulness, continued testimony, continued life lived toward God and toward others.

The Second Movement: The Testimony That Only Time Can Build

Look at what the psalmist wants to declare. He says, "I will proclaim your power to another generation, your might to all who are to come. Your righteousness reaches the heights, God, you who have done great things. God, who is like you?"

There is something in those words that a twenty-year-old simply cannot say with the same weight. Not because younger believers are less valuable, but because the testimony of a long life carries a particular kind of authority. When someone who has walked with God through decades of joy and grief, through answered prayers and long silences, through health and illness, through loss and renewal, when that person says "God is faithful," the words land differently. They have been tested. They have been proven in the furnace of real experience.

The church desperately needs that testimony. Younger believers need to hear from people who have kept the faith through things that would have broken them without God. They need to see that it is possible to arrive at the later years of life and still say, "Your righteousness reaches the heights. God, who is like you?" That is not naive optimism. That is hard-won praise.

And here is the honest word that needs to be said alongside this. The psalmist is not pretending that the later years are easy. The very fact that he prays "do not abandon me" tells us he knows what it feels like to wonder if God is near. He is not performing contentment. He is fighting for it, the way every honest believer fights for it. If you are in a season of grief, of physical pain, of loneliness, of watching your world grow smaller, your lament is not a failure of faith. It is faith speaking truthfully to God. The Psalms make room for that, and so does this sermon.

The Third Movement: Still Bearing Fruit

Now look at Psalm 92. The image the psalmist uses is the palm tree and the cedar of Lebanon. These are not small, fragile plants. They are trees known for their strength, their height, and their longevity. And the psalmist says that the righteous are like these trees, planted in the house of the Lord, and that they will still bear fruit in old age, healthy and green.

Notice the word still. It implies that there was fruit before, that the bearing of fruit is a continuing reality, not something that ends at a certain age. The tree does not stop being a tree. It does not stop doing what a tree does. It keeps growing, keeps producing, because it is planted in the right soil.

That phrase, "planted in the house of the Lord," is the key to everything. The fruitfulness of the older believer is not self-generated. It is not the result of willpower or determination. It comes from being rooted in the right place, in the presence of God, in the community of his people, in the word and worship and prayer that sustain the soul the way soil and water sustain a tree.

This is a practical word. If you want to keep bearing fruit in the later years of your life, stay planted. Stay in the word. Stay in community. Stay in worship. Do not let isolation become your permanent address. The enemy of fruitfulness in old age is not weakness. It is disconnection. The tree that is uprooted does not bear fruit no matter how strong it once was.

And what is the fruit? The psalmist tells us exactly. It is this declaration: "The Lord is just; he is my rock, and there is no unrighteousness in him." The fruit of a long life of faith is a life that still points to the character of God. It is a life that says to everyone watching, including the next generation, including the doubters, including the people who are not sure God can be trusted, this is what a life looks like when it is built on the rock. This is what it looks like at the end.

That is not a small thing. That is one of the most powerful witnesses the church has.

The Governing Conviction, Stated Again

God does not retire his people. He continues his work in them and through them all the way to the end. The testimony of a long faith is one of the most powerful things in the world.

Whatever your age this morning, I want to ask you a direct question. Are you staying planted? Are you remaining in the house of the Lord, in the community where your roots can go deep, where the water of the word can reach you, where other believers can walk alongside you? Or have you begun to drift, to pull back, to let the years convince you that you have less to offer than you once did?

You have not. The testimony you carry is not diminished by age. It is deepened by it. The gray hair is not a sign that God is done with you. It is a sign that you have been in the classroom a long time, and the world needs to hear what you have learned.

And for those of you who are walking alongside someone in the later years of life, someone who is struggling with loneliness, with physical limitation, with the grief of outliving people they loved, let this passage remind you that your presence matters. Staying planted in community is not only a personal discipline. It is something we help one another do. We bear one another's weight. We make room for one another at the table.

The cross of Jesus Christ is the ultimate declaration that God does not abandon his people in their weakness. He enters it. He redeems it. He raises life out of it. That is the foundation under every word we have read this morning. Whatever you are facing, the God who taught you from your youth has not finished teaching you. The God who planted you in his house has not uprooted you. And the fruit he is growing in you is still worth something to the world.

Stay planted. Keep declaring. The Lord is just. He is your rock. And there is no unrighteousness in him.

Let us pray.

Father, we come to you as people at different places on the road. Some of us are weary. Some of us are grieving. Some of us wonder whether the best is behind us. And your word this morning says something different. It says you have been teaching us from our youth and you have not stopped. It says the righteous still bear fruit in old age. We ask you to keep us planted in your house, rooted in your word, connected to your people. Give us the courage to keep declaring your faithfulness to the generation coming behind us. And for those who are suffering, who are lonely, who are in pain, draw near. Be the rock you have always been. In the name of Jesus Christ, who is the same yesterday, today, and forever. Amen.

Sources Consulted

Allen, Leslie C. Psalms 101 to 150. Word Biblical Commentary, Vol. 21. Word Books, 1983.

Goldingay, John. Psalms, Volume 2: Psalms 42 to 89. Baker Commentary on the Old Testament Wisdom and Psalms. Baker Academic, 2007.

Goldingay, John. Psalms, Volume 3: Psalms 90 to 150. Baker Commentary on the Old Testament Wisdom and Psalms. Baker Academic, 2008.

Kidner, Derek. Psalms 73 to 150: An Introduction and Commentary. Tyndale Old Testament Commentaries. InterVarsity Press, 1975.

Longman, Tremper III. Psalms: An Introduction and Commentary. Tyndale Old Testament Commentaries. InterVarsity Press, 2014.