en_tn/psa/015/003.md

He

This refers to the righteous person in Psalms 15:02.

He does not slander with his tongue

Here "tongue" represents what a person says. AT: "He does not slander people with his speech" or "He does not say evil things about innocent people" (See: rc://en/ta/man/translate/figs-metonymy)

harm

"hurt" or "damage"