1 John 3:11 introduces the same command to love one another as the message from the beginning, echoing the second half.

In 1 John 3:14, love for brothers proves we have eternal life—this grounds the command to love in 3:23 as evidence of salvation.

In 1 John 3:22, keeping commandments brings answered prayer—this shows the benefit of obeying the command to believe and love in 3:23.

1 John 2:8-10 expands the love command by contrasting love and hate and connecting it to walking in the light.

1 John 4:21 reinforces the two-part commandment: loving God requires loving one's brother, linking belief and love.

In 1 John 2:3, keeping commandments is how we know God—this frames the command in 3:23 to believe and love as the test of knowing him.

In 1 John 5:13, believing in Jesus' name gives assurance of eternal life—this is the purpose behind the command to believe in 3:23.

In 1 John 4:11, God's love for us is the model for our love—this provides the motive for the command to love in 3:23.

John 17:3 defines eternal life as knowing God and Jesus Christ, giving depth to the command to believe in His name.

Acts 16:31 parallels the command to believe in Jesus, adding the promise of salvation for believers and their household.

John 15:12 repeats Jesus' commandment to love one another as He loved, reinforcing the second part of the command.

John 14:1 calls for belief in Jesus alongside belief in God—the same command to trust in Christ found in 1 John 3:23.

John 13:34 is Jesus' new commandment to love one another as He loved us, directly echoed in the love command.

John 6:29 says believing in the one God sent is the work of God—directly parallel to 1 John 3:23's command to believe in Jesus.

Psalm 2:12 calls for honoring the Son—a messianic precursor to the command in 1 John 3:23 to believe in Jesus Christ.

Matthew 22:39 provides the great commandment to love your neighbor as yourself, undergirding the love command here.

In 2 John 1:5, the command to love one another is from the beginning—this reinforces the same command in 3:23 as foundational.

Philemon 1:5 commends faith toward Jesus and love for all saints, identical to the dual command.

1 Thessalonians 3:6 reports the Thessalonians' faith and love, exactly the two elements commanded here.

Colossians 1:4 explicitly pairs faith in Christ with love for all saints, mirroring the dual command here.

John 1:12 speaks of believing in Jesus' name to become children of God, directly paralleling the first part of the command.

1 Timothy 1:5 describes love issuing from a sincere faith, linking the two concepts as intertwined.

Hebrews 13:1 commands brotherly love, focusing on one part of the dual command here.

1 Peter 1:22 links love for one another with obedience to the truth and purification, reinforcing the command's spiritual basis.

1 Peter 4:8 stresses earnest love for one another, adding that it covers many sins—a similar exhortation.

1 Thessalonians 4:9 echoes the command to love one another, emphasizing it is taught by God Himself.

Ephesians 5:2 calls believers to walk in love as Christ loved us, modeling sacrificial love for the love command.

Galatians 3:22 emphasizes faith in Jesus Christ as the way to receive the promise, echoing the belief command.

1 Timothy 1:15 provides the gospel basis: Christ Jesus came to save sinners, supporting the command to believe.

Mark 9:7 records the Father's command to listen to Jesus, reinforcing the call to believe in him in 1 John 3:23.