1 John 5:2 Meaning: The Real Proof You Love Others
By this we know that we love the children of God, when we love God and keep his commandments.
By this we know that we love the children of God, when we love God, and keep his commandments.
Hereby we know that we love the children of God, when we love God and do his commandments.
in this we know that we love the children of God, when we may love God, and His commands may keep;
Hereby know we that we love the children of God, when we love God and keep his commandments.
Meaning in one sentence
1 John 5:2 reveals that love for fellow Christians is proven when we love and obey God. A simple test for genuine Christian love.
Context
John is writing to believers who face false teachers and deep uncertainty. In this chapter he circles back to a theme he has woven through the whole letter: how to know your faith is real. Verse 1 says that whoever believes Jesus is the Christ is born of God and that loving the Father means loving His child. Then comes this verse. John is not telling us something new. He is giving us a way to check ourselves. The surrounding verses teach that God's commandments are not a burden and that faith overcomes the world. This verse sits right in the middle of that assurance, connecting our love for God to our love for one another.
Key Words
Three words open the verse in fresh ways. First, the verb for 'we know' is ginōskomen, a word that means more than knowing facts. It means to perceive, to recognize through experience. John is not offering a theory. He is pointing to something you can feel happening inside you. Second, the 'children' of God are tekna, a term for offspring. It stresses that we were born into this family, not hired or adopted after proving ourselves. That changes how we see each other: we are kin by the same birth. Third, the best Greek manuscripts have a different verb for 'keep.' They use poiōmen, we 'do' the commandments, not merely hold onto them. It is active, repeated, concrete. Every time you actually obey God, you have fresh evidence that your love for His children is genuine. This is not a test to pass once. It is a rhythm to live in.
How Christians Read This Verse
Christians across traditions have seen this verse as the counterbalance to 1 John 4:20. There love for the brother proves love for God; here love for God proves love for the brother. John Calvin, in the Reformed tradition, stressed that God must hold first place: if we love people apart from God, it is not Christian love. Methodists like Adam Clarke taught that love for God is the cause and our love for believers is the evidence. Anglican commentators in the Cambridge Bible note that the two loves confirm each other. If either one is found alone, it is not genuine. Eastern Orthodox readers often point to the same unity: the commandments are not separate rules but the one commandment of love. Together these readings invite us to see the test as circular in the best sense, each love feeding the other.
A common misunderstanding
Some read this verse as a demand to get your love for God perfect before you can truly love others. That leaves people stuck in guilt. In fact, John is offering reassurance, not a new requirement. The word 'whenever' (Greek hotan) suggests that every time you turn toward God in love and simple obedience, you are already proving that your affection for His people is real. It is not a high bar you must reach first. It is a rhythm you can step into right now.
Living This Out
This week, when you feel unsure whether you truly love someone in your church, do what John suggests. Do not sit and analyze your feelings for them. Turn toward God. Pray a simple prayer of love to Him. Then obey one clear command you know He has given you, maybe a word of kindness or a patient silence. In that moment, you will find that your heart toward that person has already shifted. The proof is not a feeling you manufacture. It is the natural result of loving the One who made you both His children.
Main takeaway: Your love for God is the living root that grows and proves your love for His family.
For Families
For ages 5, 8
If you want to know if you really love your friend, look at how you love God. When you love God, it helps you love your friend the right way.
For ages 9, 12
John says that loving God and obeying Him is like the root of a plant. The flower is how we treat other Christians. You can tell the flower is real when you see the root is healthy. So if you are not sure you love someone, do not just try harder. First, spend time loving God and doing what He says. The love for that person will come from that.
Questions People Ask
Does 1 John 5:2 mean I have to love God before I can love others?
Not in a strict order. John is showing that love for God and love for His children go together and prove each other. Calvin put it this way: God holds the first place. When you love God, your love for others gets its right shape. But you do not have to wait until you love God perfectly. Every time you turn toward God in love, you are already loving His child in the right way.
How does this verse fit with 1 John 4:20 which says loving your brother proves you love God?
The two verses are like two sides of the same coin. 1 John 4:20 says that if you say you love God but hate your brother, you are lying. Love for the visible brother tests love for the invisible God. 1 John 5:2 goes the other way: love for God (shown by obedience) tests whether your love for others is truly Christian. Neither cancels the other. They work together.
What are 'his commandments' in this verse?
John has a specific one in mind. In 1 John 3:23 he says the commandment is to believe in Jesus Christ and to love one another. So 'keeping his commandments' is not a long list of rules. It is faith in Jesus and active love for each other. That is why the verse flows naturally: obeying that command is itself the proof that you love God and His children.
What if I love God but struggle to love someone in my church?
John would not say you have failed. He would gently ask: go back to loving God. Pray to Him. Obey one small command He has given you today. As you do that, your heart toward that person will begin to change. The love for them is not something you create from nothing. It grows from your love for God. Start there.
Is the word 'keep' in some translations different from 'do'?
Yes. Many older translations use 'keep his commandments,' but the oldest Greek manuscripts have the word 'do' (poiōmen). John is not talking about holding on to a list of rules. He means acting on them, putting them into practice. It is an active, repeated choice, not a passive possession.
For pastors & researchers
Greek interlinear, 8 commentaries & word study