NASB 1995
"Now then go, and I, even I, will be with your mouth, and teach you what you are to say."

American Standard Version
Now therefore go, and I will be with thy mouth, and teach thee what thou shalt speak.

Berean Study Bible
Now go! I will help you as you speak, and I will teach you what to say.”

Douay-Rheims Bible
Go therefore and I will be in thy mouth: and I will teach thee what thou shalt speak.

English Revised Version
Now therefore go, and I will be with thy mouth, and teach thee what thou shalt speak.

King James Bible
Now therefore go, and I will be with thy mouth, and teach thee what thou shalt say.

World English Bible
Now therefore go, and I will be with your mouth, and teach you what you shall speak."

Young's Literal Translation
and now, go, and I -- I am with thy mouth, and have directed thee that which thou speakest;'

Exodus 4:12 Additional Translations ...