English Standard Version
You shall speak to him and put the words in his mouth, and I will be with your mouth and with his mouth and will teach you both what to do.New International Version
You shall speak to him and put words in his mouth; I will help both of you speak and will teach you what to do.Catholic Public Domain Version
Speak to him, and put my words in his mouth. And I will be in your mouth and in his mouth, and I will reveal to you what you must do