St Paul, in his second letter to Corinth, spells this out further in the important eighth and ninth chapters, where he urges some of the Christian communities to be generous to others so that they may also have the chance to be generous in return.
Sentiment: POSITIVE
But Paul, in his preaching of the Gospel, is a debtor to deliver the word not to Barbarians only, but also to Greeks, and not only to the unwise, who would easily agree with him, but also to the wise.