Parallel
Exodus 4:15
Clementine Vulgate · Berean Standard Bible
Loquere ad eum, et pone verba mea in ore ejus : et ego ero in ore tuo, et in ore illius, et ostendam vobis quid agere debeatis.
You are to speak to him and put the words in his mouth. I will help both of you to speak, and I will teach you what to do.