True contentment comes with empathy.
To many, contentment means some combination of happiness and peace of mind. However, the direct path to these generally involves helping others by sharing your blessings with those not so fortunate. One blessing God gave us all is empathy; make sure you always share that one with others in need.
They were pleased to do it, and indeed they owe it to them. For if the Gentiles have shared in the Jews' spiritual blessings, they owe it to the Jews to share with them their material blessings.