Biblion Bible Commentary
Read the introduction to Matthew · About this commentary
One Thing You Lack
Matthew 19:16-22
16 Behold, one came to him and said, “Good teacher, what good thing shall I do, that I may have eternal life?” · WEB
A good man asks what he still needs and is told to sell everything — and the account says he went away sad.
"Good teacher, what good thing shall I do, that I may have eternal life?" Matthew 19:16.
The question is sincere and its grammar gives him away. What good thing shall I do — one more item, added to a life already full of them. He is not asking how to be saved; he is asking what remains outstanding.
The encounter is told in the earlier account Mark 10:1–31, where the detail is added that Jesus looked at him and loved him. Nothing in this scene is hostile.
"If you want to enter into life, keep the commandments" Matthew 19:17, and the list given is from the second table — murder, adultery, theft, false testimony, honoring parents — with you shall love your neighbor as yourself attached to it Leviticus 19:18. Every item on it concerns another person, and the summary names what they all amount to.
"All these things I have observed from my youth. What do I still lack?" Matthew 19:20. The claim is not boasting; it is stated as a plain fact and is not disputed. This is a genuinely upright man, and he knows something is missing anyway. That last question is the truest thing he says.
"If you want to be perfect, go, sell what you have, and give to the poor, and you will have treasure in heaven; and come, follow me" Matthew 19:21.
The answer is tailored, not general — no one else in the Gospels is told this — and it works by taking the list he has just recited and testing it at the point where it costs. He has loved his neighbor as himself; here is a way to find out. And the last clause is the actual invitation. Everything before it is what has to be put down to have a hand free.
But when the young man heard this, he went away sad, for he was one who had great possessions Matthew 19:22.
It is the only call in the Gospel that is refused. The word sad is the whole tragedy — he does not argue, does not justify himself, and does not leave angry. He knew the answer was right and went home anyway. And the last clause tells you which way the ownership ran.
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