King James Version (KJV)
Behold, while thou yet talkest there with the king, I also will come in after thee, and confirm thy words. {confirm: Heb. fill up}
Modern English
Behold, while you are still talking there with the king, I will also come in after you and confirm your words.”
Hebrew
הִנֵּ֗ה עוֹדָ֛ךְ מְדַבֶּ֥רֶת שָׁ֖ם עִם־הַמֶּ֑לֶךְ וַאֲנִי֙ אָב֣וֹא אַחֲרַ֔יִךְ וּמִלֵּאתִ֖י אֶת־דְּבָרָֽיִךְ׃
hineh ʿvodak mdaberet sham ʿim-hamelek vaʾaniy ʾabvoʾ ʾaḥarayik vmileʾtiy ʾet-dbarayik