וּבָאת֙ אֶל־הַמֶּ֔לֶךְ וְדִבַּ֥רְתְּ אֵלָ֖יו כַּדָּבָ֣ר הַזֶּ֑ה וַיָּ֧שֶׂם יוֹאָ֛ב אֶת־הַדְּבָרִ֖ים בְּפִֽיהָ׃
and go in to the king, and speak on this manner unto him.’ So Joab put the words in her mouth.
Read Kabbalistic (mystical) interpretations of II Samuel 14:3: Zohar and classical Jewish mystical sources, free online.