To be rich in or to abound in (used often as '〜に富む' to indicate abundance of a quality or resource).
彼の話はユーモアに富んでいて聞いていて楽しい。
His talk is full of humor and enjoyable to listen to.
その国は天然資源に富んでいる。
That country is rich in natural resources.
表現力に富む作品だと評価された。
It was praised as a work rich in expressiveness.
To be wealthy or affluent (often literary); to have wealth.
ある商家は代々富んでいた。
A certain merchant family had been wealthy for generations.
現代では富むことだけが幸せではないと言われる。
Nowadays it's said that being wealthy alone does not equal happiness.