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 References (ranked by relevance)
1 Corinthians 11:34
And if any man hunger, let him eat at home; that ye come not together unto condemnation. And the rest will I set in order when I come.
2 Corinthians 8:6
Insomuch that we desired Titus, that as he had begun, so he would also finish in you the same grace also.
2 Corinthians 8:4
Praying us with much intreaty that we would receive the gift, and take upon us the fellowship of the ministering to the saints.