1 Corinthians 16:3
And when I come, whomsoever ye shall approve by your letters, them will I send to bring your liberality unto Jerusalem.
Cross-reference
Acts 6:1-6 describes selecting seven men of good repute to oversee distribution—mirroring Paul's plan here to send approved persons for the collection.
2 Corinthians 8:6 mentions Titus overseeing this 'act of grace'—the same collection effort, showing the leadership involved in carrying out Paul's plan here.
2 Corinthians 8:19-24 details the appointed brothers traveling with the collection—the same project Paul introduces here, showing the implementation.
Acts 11:30 shows the Antioch church sending relief to Judea by Barnabas and Saul—a practical example of the sending process Paul outlines here.
2 Corinthians 3:1 questions the need for letters of recommendation, contrasting with Paul's intention to use them here.
2 Corinthians 8:20 explains Paul's concern to avoid criticism in handling the collection, which motivates the arrangements here.
2 Corinthians 8:4 describes the Macedonians' eagerness to give to the relief—the same collection, highlighting the generosity that precedes the sending described here.