American Standard Version
And Moses said unto Jehovah, Oh, Lord, I am not eloquent, neither heretofore, nor since thou hast spoken unto thy servant; for I am slow of speech, and of a slow tongue.

Berean Study Bible
“Please, Lord,” Moses replied, “I have never been eloquent, neither in the past nor since You have spoken to Your servant, for I am slow of speech and tongue.”

Douay-Rheims Bible
Moses said: I beseech thee, Lord. I am not eloquent from yesterday and the day before: and since thou hast spoken to thy servant, I have more impediment and slowness of tongue.

English Revised Version
And Moses said unto the LORD, Oh Lord, I am not eloquent, neither heretofore, nor since thou hast spoken unto thy servant: for I am slow of speech, and of a slow tongue.

King James Bible
And Moses said unto the LORD, O my Lord, I am not eloquent, neither heretofore, nor since thou hast spoken unto thy servant: but I am slow of speech, and of a slow tongue.

World English Bible
Moses said to Yahweh, "O Lord, I am not eloquent, neither before now, nor since you have spoken to your servant; for I am slow of speech, and of a slow tongue."

Young's Literal Translation
And Moses saith unto Jehovah, 'O, my Lord, I am not a man of words, either yesterday, or before, or since Thy speaking unto Thy servant, for I am slow of mouth, and slow of tongue.'

Exodus 4:10 Additional Translations ...