15 If anyone acknowledges that Jesus is the Son of God, God lives in them and they in God.
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16 And so we know and rely on the love God has for us. God is love. Whoever lives in love lives in God, and God in them.
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      17 This is how love is made complete among us so that we will have confidence on the day of judgment: In this world we are like Jesus.
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      18 There is no fear in love. But perfect love drives out fear, because fear has to do with punishment. The one who fears is not made perfect in love.
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      19 We love because he first loved us.
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          20 Whoever claims to love God yet hates a brother or sister is a liar. For whoever does not love their brother and sister, whom they have seen, cannot love God, whom they have not seen.
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          21 And he has given us this command: Anyone who loves God must also love their brother and sister.
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