This person will have a reputation of being a discerning person. This can be stated in active form. AT: "People will call the one who is wise in heart discerning" or "The one who is wise in heart will have a reputation of being a discerning person" (See: [[rc://en/ta/man/translate/figs-activepassive]])
Here the heart represents the mind and thoughts. AT: "The one who is wise" or "The one who is wise in his thinking" (See: [[rc://en/ta/man/translate/figs-metonymy]])
# sweetness of speech
The writer speaks of kind or pleasant speech as if it were something that tastes sweet. AT: "kind speech" or "pleasant speech" (See: [[rc://en/ta/man/translate/figs-metaphor]])