en_tn/pro/13/02.md

From the fruit of his mouth

Here "fruit" represents what a person says. Alternate translation: "From the words of his mouth" or "From what he says" (See: rc://en/ta/man/translate/figs-metonymy)

the appetite

the desire or liking for something

the treacherous

This nominal adjective can be translated as an adjective. Alternate translation: "the treacherous person" (See: rc://en/ta/man/translate/figs-nominaladj)