Exodus 4 10
Then Moses said to the Lord, “Pleased excuse me, but I'm not someone who is good with words—not in the past, and not from the time you have been speaking with me, your servant. My speech is slow and I don't say things well.”
Compare with other 3 random translations
YLT Exodus 4:10And 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.'
ERV Exodus 4:10Then Moses said to the Lord, “But, Lord, I am telling you, I am not a good speaker. I have never been able to speak well. And that hasn’t changed since you started talking to me. I am still not a good speaker. You know that I speak slowly and don’t use the best words.”
KJV Exodus 4:10And 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.