2 Corinthians 8:24 calls for giving proof of love before the churches, directly reinforcing Paul's test of genuine love through generous giving.

In 2 Corinthians 8:10, Paul continues by giving his advice as a counsel, not a command, reinforcing the voluntary nature of giving introduced in verse 8.

2 Corinthians 8:1-3 details the Macedonians' generous example, which Paul in verse 8 cites as the 'forwardness of others' to test Corinthian love.

In 2 Corinthians 8:17, Titus's earnestness is the very standard Paul uses to test their love — direct link.

2 Corinthians 9:7 teaches giving as a cheerful, voluntary act from the heart, echoing Paul's point in verse 8 that he is not commanding but testing love.

2 Corinthians 9:2 mentions the Corinthians' own previous eagerness, providing a counterpart to the 'forwardness of others' Paul uses in verse 8.

2 Corinthians 6:6 lists 'genuine love' among Paul's credentials, showing the same standard of authentic love that he now tests in the Corinthians.

In 2 Corinthians 5:14, Christ's love compels action — the same love Paul is testing for sincerity here.

1 John 3:17-18 commands love not in word but in deed and truth when seeing a brother in need—directly paralleling Paul’s test of love through generous action.

James 2:14-16 challenges empty professions of faith without works, mirroring Paul’s insistence that genuine love must be shown through giving to the needy.

In 1 Corinthians 7:25, Paul states he has no commandment from the Lord yet gives his judgment, directly mirroring the 'not by commandment' stance in 2 Corinthians 8:8.

1 Corinthians 7:12 similarly distinguishes Paul's own advice from the Lord's command, reinforcing the apostolic approach of speaking without direct commandment.

In 1 Corinthians 7:6, Paul uses the identical phrase 'not of commandment', showing a consistent pattern of distinguishing apostolic advice from divine commands.

Romans 12:9 gives the same command 'let love be genuine,' a direct parallel to Paul’s test of genuine love through action.

In John 21:17, Jesus tests Peter's love with a threefold question, paralleling Paul's test of the Corinthians' love sincerity.

John 14:15 ties love for Christ to keeping commandments, directly paralleling Paul's testing of love through obedient giving.

Deuteronomy 13:3 speaks of testing whether you love God wholeheartedly, directly paralleling Paul's aim to prove sincere love.

James 2:16 exposes empty words without deeds—this tests sincerity of love by comparing actions, just as Paul does.

Ezekiel 33:31 describes people who hear but don’t act, contrasting with Paul’s call to prove love by deeds, not just words.

1 Peter 1:22 urges sincere brotherly love from the heart, echoing the call for genuine love, but without the specific test of giving.