In 1 Peter 1:2, obedience through the Spirit is grounded in election and Christ's blood, providing the foundation for the sincere love commanded here.

1 Peter 2:17 commands love for the brotherhood — a direct application of the fervent love urged here in the same epistle.

1 Peter 3:8 calls for brotherly love and compassion — a further development of the love command in 1:22.

In 1 Peter 4:8, the same call to 'earnestly love one another' is repeated, adding that love covers a multitude of sins.

1 Peter 4:17 speaks of judgment for those not obeying the gospel — contrasting the blessing of obedience that purifies here.

1 John 5:2 shows that loving God and obeying his commandments proves love for his children — linking obedience (as in Peter) to love.

Romans 2:8 describes those who do not obey the truth — the negative contrast to the obedient purification here.

In Romans 12:9, 'genuine love' uses the same Greek word (anypokritos) as 'sincere' here — love without hypocrisy.

In Romans 12:10, 'brotherly affection' (philadelphia) matches the 'brotherly love' here — both stress family-like mutual care.

2 Thessalonians 2:13 ties sanctification by the Spirit and belief in the truth — the same Spirit-empowered obedience that purifies here.

In 2 Peter 1:7, brotherly kindness and love are added to faith — building on the same virtue of love for the brethren.

In 1 Thessalonians 4:9, brotherly love is taught by God Himself — directly reinforcing the same command to love one another.

In 1 John 3:11, the message from the beginning is to love one another — the same command given here.

1 John 5:1 ties love for fellow believers to being born of God — the same foundation as Peter's 'sincere brotherly love' through purification.

1 John 4:21 commands that whoever loves God must also love his brother — directly supporting Peter's exhortation to love one another.

1 John 4:20 warns that hating a brother while claiming to love God is a lie — reinforcing Peter's demand for sincere, pure-hearted love.

1 John 4:12 grounds love for one another in God's indwelling and love being perfected — deepening Peter's call to earnest love from a pure heart.

In 1 John 3:23, the commandment includes love for one another — directly restating the command here.

In 1 John 3:14-19, loving brethren is evidence of passing from death to life, and love must be in deed and truth — expanding on sincere love.

In 1 Timothy 1:5, the goal of the commandment is love from a pure heart and sincere faith — directly echoing the pure heart and sincere love here.

Romans 6:17 highlights obeying from the heart the doctrine — directly paralleling the obedience to truth that purifies here.

Acts 15:9 speaks of purifying hearts by faith — the same purification that comes through obeying the truth here.

In John 17:17, Jesus prays for sanctification in the truth, mirroring the obedience to truth that purifies here.

In John 17:17, sanctification through the truth (God's word) aligns with the purification by truth here.

In John 15:17, Jesus again commands love for one another — reinforcing the same central charge.

In John 15:3, being clean through Jesus' word directly parallels purification by obedience to the truth here.

In John 13:34, Jesus commands love for one another just as He loved — the same command 1 Peter echoes.

In Hebrews 13:1, the command 'Let brotherly love continue' directly parallels the command here to love the brethren fervently.

James 3:17 describes wisdom as pure and sincere, using the same Greek word (anupokritos) for 'sincere' and emphasizing purity—strong echo of 1 Peter 1:22.

2 Timothy 1:5 highlights Timothy's sincere faith using the same Greek word (anupokritos) for 'sincere' that 1 Peter 1:22 applies to love.

In Colossians 1:8, Epaphras reports the Colossians' love in the Spirit—showing love as a Spirit-worked reality, same as here.

2 Timothy 2:21 speaks of cleansing from dishonor to become useful—paralleling the purification of souls in 1 Peter that leads to sincere love.

Titus 2:14 describes Christ purifying a people for good works—directly parallel to the purification in 1 Peter that produces brotherly love.

In Galatians 5:22, love is the first fruit of the Spirit, revealing the divine source behind the sincere love commanded here.

In 2 Corinthians 8:8, Paul tests 'the sincerity of your love' — the same phrase 'sincere love' appears in 1 Peter 1:22, creating a direct verbal parallel.

In 2 Corinthians 7:1, the call to 'cleanse ourselves from all filthiness' directly parallels the purification of souls through obedience in 1 Peter 1:22.

In 1 Corinthians 6:11, believers are washed, sanctified, and justified — the same purification that 1 Peter 1:22 says happens through obeying the truth.

In Psalm 51:10, David pleads for a clean heart — directly parallel to the purified souls and pure heart called for here.

John 15:12 commands love as Jesus loved, directly paralleling the 'love one another earnestly' command in 1 Peter 1:22.

In 2 John 1:5, the same 'love one another' commandment is called the one from the beginning — directly reinforcing this verse.

In 1 John 3:18, John echoes the call to love in deed and truth — a clear parallel to the unfeigned love commanded here.

Matthew 5:8 promises blessing to the 'pure in heart', directly echoing the 'pure heart' from which earnest love flows in 1 Peter 1:22.

In Daniel 12:10, the wise purify themselves and become white — a clear parallel to the purification of souls through obedience to truth.

In Ezekiel 18:31, God calls for a new heart and spirit — the same inner transformation that leads to purified souls and sincere love.

Hebrews 9:14 describes cleansing by Christ's blood — the basis for the obedience that purifies the soul here.

In Ezekiel 36:27, God promises His Spirit to cause obedience — the divine enablement behind the obedience to truth that purifies the soul here.

Matthew 25:40 shows that loving 'the least of these' is loving Christ, which expands the 'brotherly love' command in 1 Peter 1:22 to practical care.

In James 2:16, mere words without deeds show the emptiness of professed love, contrasting with the sincere love demanded here.

Hebrews 9:13 discusses ceremonial purification through animal blood, contrasting with the spiritual purification through obedience in 1 Peter 1:22.

Romans 8:13 describes putting to death fleshly deeds by the Spirit — parallel to the Spirit-led purification through obedience here.

In 2 Corinthians 6:6, 'genuine love' (anypokritos) appears again — linking love without pretense to apostolic ministry.

In Genesis 13:8, Abram urges brotherly harmony with Lot — a model of the sincere brotherly love commanded here.

Revelation 2:4 rebukes losing first love — a warning that contrasts with Peter's command to maintain pure, earnest love.

In Ephesians 5:26, Christ cleanses the church by the word—parallels purification by obeying truth in this verse.

John 3:21 highlights 'doing what is true' and coming to light, reinforcing the 'obedience to the truth' that purifies the soul in 1 Peter 1:22.

In John 13:35, loving one another is the sign of discipleship to the world — adding an outward purpose to the inward purity.

In Romans 10:16, not all obey the gospel — this contrasts with the obedience to truth that purifies in 1 Peter 1:22, highlighting the division between those who obey and those who don't.

In Galatians 3:1, Paul rebukes those bewitched from obeying the truth — a contrast to the purification through obedience described here.

In Galatians 5:7, Paul asks who hindered them from obeying the truth — opposing the obedient path that purifies here.

In Galatians 5:16, walking by the Spirit is the means to avoid fleshly desires—parallels the Spirit's role in purification leading to love here.

In Ephesians 4:15, speaking truth in love unites the body—mirroring the truth-obedience and love link in this verse.

In 1 Timothy 4:12, Paul urges Timothy to set an example in love and purity — directly echoing the call to love from a pure heart here.

2 Timothy 1:7 lists love as a gift from God, while 1 Peter 1:22 commands love as a result of purification—both connect love to the Spirit's work.

Hebrews 5:9 links eternal salvation to obeying Christ — parallel to the obedience that purifies the soul here.

In Hebrews 6:10, God remembers the labor of love shown to the saints — reinforcing the call to demonstrate love to fellow believers.

Philippians 1:9 prays for love to abound with knowledge and discernment — complementing Peter's call to earnest love from a pure heart.

James 4:8 calls for purifying hearts — a similar call to moral purification, though focused on repentance from double-mindedness.

1 Thessalonians 3:12 prays for the Lord to increase love for one another — similar to Peter's exhortation to love earnestly.

In Ephesians 1:15, Paul commends the saints for their love toward all believers—echoing the same brotherly love this verse commands.

2 Thessalonians 1:3 gives thanks for increasing love among believers — echoing Peter's call to love one another earnestly.

In 1 Timothy 5:2, Paul instructs treating younger women as sisters with all purity — reinforcing the pure, sincere love among believers.