Link 1 John 3:23 to John 13:34 teachings.
How does 1 John 3:23 connect to Jesus' teachings in John 13:34?

One Command, Two Parts

1 John 3:23: “And this is His command: to believe in the name of His Son Jesus Christ, and to love one another as He commanded us.”

John 13:34: “A new commandment I give you: Love one another. As I have loved you, so also you are to love one another.”

• John condenses discipleship into a single, two-fold command:

– Believe in Jesus’ name (faith).

– Love one another (action).

• Jesus’ “new commandment” supplies the pattern—“as I have loved you”—so John simply re-echoes and embeds it into the church’s marching orders.


Tracing the Echo: John 13 in 1 John 3

• Same Speaker, same authority

– In John 13, Jesus speaks before the cross.

– In 1 John 3, the risen Christ’s words are echoed through the apostle.

• Same scope

John 13: addressed to the Eleven, soon to become the church’s foundation.

1 John 3: written to all believers, widening the circle but not the standard.

• Same motive

John 13:34 anchors love in Christ’s sacrificial example (see John 15:13).

1 John 3:23 follows 3:16, “By this we know what love is: Jesus laid down His life for us.” The cross remains the measuring stick.

• Same outcome

– Mutual love makes disciples recognizable (John 13:35).

– Mutual love gives believers assurance before God (1 John 3:19) and bold prayers (3:22).


Why Love and Faith Cannot Be Separated

• Believing “in the name” means trusting His revealed character; that character is love (1 John 4:8).

• True faith produces obedience (James 2:17); the first fruit God highlights is love (Galatians 5:6).

• Rejecting love while claiming faith brands a person a liar (1 John 4:20).

• Therefore 1 John 3:23 doesn’t list two unrelated commands; it states one seamless command—faith expressing itself through love.


Supporting Passages that Tie the Bow

John 15:12 – “Love one another as I have loved you.”

John 17:20-23 – Jesus prays for unity and love so the world may believe.

Matthew 22:37-40 – The greatest commandments: love God, love neighbor; Jesus unites them.

1 Peter 1:22 – “Since you have purified your souls by obedience to the truth, love one another deeply, from a pure heart.”


Living It Out Today

• Guard the gospel: keep trusting Christ alone—His name, His finished work.

• Practice sacrificial love: move toward brothers and sisters’ needs, not away.

• Let love validate witness: the unbelieving world still measures authenticity by the quality of our relationships.

• Aim for confidence before God: answered prayer flows from a conscience clear in faith and love (1 John 3:21-22).

What does it mean to 'love one another' as commanded in 1 John 3:23?
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