The easiest letter to write is to someone who believes what you believe. You share a language. You share a framework. You can say "the rapture" and they know what you mean without explanation.
The hardest letter is to someone who does not.
The temptation to preach
When a believer sits down to write to a non-believing loved one, the instinct is almost always to explain. To lay out the theology. To make the case, one last time, for the faith they never accepted. The letter becomes a tract — a final attempt at persuasion, written from beyond the threshold.
This is understandable. If you believe someone you love is facing a future without Christ, the urge to use your last words to change their mind is overwhelming.
But think about the moment they open that letter. They are not in a seminar. They are standing in the wreckage of your disappearance, frightened, grieving, confused. What they need in that moment is not an argument. It is your voice, telling them they are loved.
Lead with the relationship, not the theology
Your letter does not need to convert anyone. It needs to reach them. And the thing that reaches people in grief is not doctrine — it is the evidence that they mattered to you.
Start with what is true between you and them:
- What they have meant to you. Be specific. Not "you meant the world to me" but the actual memory, the actual moment, the thing about them that you carry.
- What you are sorry for. If there is distance between you — and with non-believing family, there often is — name it. Do not explain it away. Just acknowledge it.
- What you hope for them. Not "I hope you accept Christ." That is what you hope. But what do you hope for their life, their happiness, their future? Say that.
Explain gently, and only what is needed
You can explain what you believe happened. You should, briefly — they deserve to know what you think has occurred, in your own words. But keep it short, keep it gentle, and do not make it the centre of the letter. One paragraph is enough. Something like: "I believe I have been taken by God. I know that may not make sense to you. I am not asking you to believe it. I am asking you to know that I thought of you."
That is enough. The letter is not a sermon. It is a bridge.
Do not attach conditions to your love
The most damaging thing a farewell letter can do is make love contingent. "I hope you come to faith" can sound, in the ears of a grieving person, like "my love for you was always about changing you."
Say what you love. Say it without qualification. Let the letter be evidence that your love for them was real, complete, and not contingent on their agreement with you. If your faith is true, then your love should be the proof of it — not your theology.
Write to them as a person, not a project
Your non-believing brother, your sceptical daughter, your agnostic friend — they are not evangelism targets. They are people you love. Write to them as that.
Write that letter now — the one that says love first, and lets everything else follow.