en_tn/2sa/12/25.md

he sent word through Nathan the prophet

Here "word" refers to a message that Yahweh told Nathan to tell David. AT: "he sent Nathan to tell him" (See: rc://en/ta/man/translate/figs-metonymy)

Jedidiah

This is another name for David's son Solomon, which Yahweh chose for him. (See: rc://en/ta/man/translate/translate-names)