The Greek word (teleios) means complete, whole, mature. Jesus sets the standard at the Father’s own character — especially His impartial love for both friend and enemy (the immediate context). It refuses moral adequacy and comparison with others: pursue undivided, God-like love with total seriousness.
Matthew 5:48 KJV“Be ye therefore perfect, even as your Father which is in heaven is perfect.”
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Jesus sets the standard as nothing less than the character of the Father — not 'try harder' or 'improve steadily,' but be complete, whole, undivided in your love. This command refuses to let you settle for moral adequacy or compare yourself favorably to others. Are you actually pursuing the holiness God requires with that kind of seriousness, or has 'nobody's perfect' become quiet permission to stop trying?
Be perfect as your Father in heaven is perfect. The standard is His character — complete, whole, undivided. This means extending the same impartial love He shows: love for enemy and friend alike, goodness without favoritism, mercy without conditions. Pursue this today with full seriousness. You cannot reach it on your own, but that does not lower the requirement. Let the impossibility drive you to dependence on Him, not to settling for less.
The Father is perfect — complete in love, impartial in goodness, whole in mercy. As you pursue His standard, you draw near to Him. The impossibility of the command drives you to dependence, and in that dependence you discover His character and His enabling grace. You become His child not by achieving perfection but by pursuing it in full reliance on Him.
This is one of 69 direct commands of Jesus in the free Red Letter Challenge: All Commands of Jesus — The Living Sword
Read every Scripture in your chosen translation (WEB, KJV, Geneva, YLT, and more) at https://www.thelivingsword.org/red-letter-challenge/be-perfect