do.phi denotes hostile speech directed against a close family member.

The attested use describes speaking against one’s brother or mother’s son, with the verse presenting the act as an utterance of slander.

1. Hostile speech against a family member · dominant

   In Psalm 50:20, the masculine singular absolute noun occurs after the actions of sitting with one’s brother and speaking against one’s mother’s son; the APB renders the concluding clause, “you utter slander.”

   Psalm 50:20

In the Anselm Project Bible: In Psalm 50:20, the APB presents the concluding accusation as “you utter slander.” This rendering confirms the verse’s overall depiction of hostile speech without isolating every word-to-word correspondence.