A behavior that is wise and pleases Yahweh is spoken of as if it were a good path. AT: "ways to live that are pleasing to God" (See: [[rc://en/ta/man/translate/figs-metaphor]])
Here "heart" represents a person's inner being. A person becoming wise is spoken of as if wisdom would enter into a person's heart. AT: "you will gain much wisdom" or "you will learn how to be truly wise" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-metaphor]])