וַיֵּ֖לֶךְ הַמַּלְאָ֑ךְ וַיָּבֹא֙ וַיַּגֵּ֣ד לְדָוִ֔ד אֵ֛ת כָּל־אֲשֶׁ֥ר שְׁלָח֖וֹ יוֹאָֽב׃
So the messenger went, and came and told David all that Joab had sent him for.
Read midrashic interpretation of II Samuel 11:22: and classical rabbinic exegesis.