en_tn_lite_do_not_use/jer/09/14.md

they have walked by their stubborn hearts

Here the people's "stubborn hearts" represent their stubborn desires and stubborn will. Also, here "walked" represents living. Alternate translation: "they have been stubborn and lived the way they want to live" (See: rc://en/ta/man/jit/figs-metonymy and rc://en/ta/man/jit/figs-idiom)

have followed the Baals

"have worshiped the Baals"